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Local warehouses in the U.S. and Europe
SUPPORT 24/7
Quick response online chat system
7 DAYS RETURN
Simply return it within 7 days for an exchange
PAYMENT SECURE
We ensure secure payment with PEV
FAST SHIPPING
Local warehouses in the U.S. and Europe
SUPPORT 24/7
Quick response online chat system
7 DAYS RETURN
Simply return it within 7 days for an exchange
PAYMENT SECURE
We ensure secure payment with PEV
ACMER ASCARVA 4S CNC Router Machine – Beginner-Friendly 400×400mm Precision CNC with Upgradeable 500W Spindle & Hybrid Laser Support
From custom furniture carving and large-scale 3D relief artwork to signage production and DIY prototyping, the ACMER ASCARVA 4S CNC Router Machine is built to turn bold ideas into precision reality. Designed with rock-solid stability and a dust-proof structure, it supports up to 6 hours of continuous engraving without performance loss. The 0.01mm precision, touchscreen control, and plug-and-play assembly make it ideal for beginners, hobbyists, small workshops, and creative entrepreneurs seeking reliability, scalability, and effortless control.
Power That Grows With You
70W Standard Spindle + Optional 500W Upgrade
The ACMER ASCARVA 4S is designed to grow alongside your skills and project demands. It comes standard with a 70W spindle, delivering stable performance for wood carving, PCB engraving, soft metals, acrylic, and plastic projects. This makes it ideal for beginners and DIY enthusiasts who want reliable precision without overwhelming complexity.
As your projects evolve, the machine can be upgraded to a powerful 500W spindle, significantly expanding its material capabilities and cutting depth. The higher power enables smoother carving on hardwoods, MDF boards, thicker acrylic sheets, and more demanding applications. Instead of replacing your CNC when your skills improve, the 4S allows seamless scaling — protecting your investment long-term.
This modular power approach makes the ASCARVA 4S suitable for hobby users, small business creators, Etsy sellers, educational labs, and workshops that need flexibility without committing to industrial-level costs upfront.

0.01mm Precision for Professional-Level Detail
Stable Frame + High-Speed Motion System
Precision is the foundation of CNC engraving, and the ASCARVA 4S delivers an impressive 0.01mm engraving accuracy. Its reinforced structural frame minimizes vibration during high-speed operation, ensuring clean lines, sharp edges, and smooth curves even when working on intricate 3D relief designs.
With engraving speeds up to 10,000 mm/min and stable operational speed around 1000 mm/min for detailed carving, the machine balances efficiency and control. Complex layered petals, mechanical gears, realistic feathers, and textured relief surfaces are rendered with exceptional clarity and depth consistency.
The high-rigidity construction reduces mechanical deviation over long runs, maintaining consistent depth and alignment across large surfaces. Whether producing decorative panels, artistic carvings, signage, or detailed prototypes, users can rely on repeatable accuracy and professional results.

400 × 400mm Expansive Workspace
Designed for Large-Scale & Batch Projects
With a generous 400 × 400mm (15.75" × 15.75") working area, the ASCARVA 4S gives creators the freedom to think bigger. This spacious engraving platform supports large relief panels, furniture components, signage boards, and multi-piece batch production in a single setup.
The extended workspace reduces the need for repositioning materials, which improves workflow efficiency and reduces alignment errors. For small business owners producing customized products, this means faster turnaround and higher productivity. For hobbyists, it opens new creative possibilities — from wall art and decorative panels to functional workshop components.
The solid base ensures stability across the full working range, preventing flexing or uneven depth when carving near the edges. Large workspace, consistent precision, and structural stability combine to create a platform that supports both ambitious ideas and scalable production.

Intelligent & Beginner-Friendly Control System
Touchscreen + Manual Z Knob + Auto Tool Alignment
Ease of use is at the heart of the ASCARVA 4S design. The integrated 3.5-inch HD touchscreen allows intuitive control without needing constant computer connection. Users can quickly load files via USB or TF card and begin engraving with minimal setup steps.
The manual Z-axis adjustment knob provides precise spindle height control, allowing users to fine-tune positioning smoothly and safely. Combined with the automatic tool alignment module, setup becomes significantly faster and more accurate — especially helpful for beginners learning CNC fundamentals.
Safety features such as the emergency stop button and key switch add operational protection, while the plug-and-play pre-assembled design reduces setup time by up to 50%. Even first-time CNC users can assemble and operate the machine confidently, making it an ideal entry-level platform without sacrificing advanced functionality.

CNC + Laser Hybrid Versatility
Expand Beyond Carving with 5W / 10W Laser Support
The ASCARVA 4S is more than a CNC router — it is a hybrid creative system. With support for optional 5W and 10W laser modules, users can switch from mechanical carving to laser engraving and cutting applications, expanding the machine’s versatility.
This hybrid functionality allows users to engrave wood, cut thin materials, create detailed laser graphics, and personalize projects with burned designs — all on one platform. Instead of purchasing separate CNC and laser machines, creators gain dual capability in a single compact system.
For makers, small studios, and custom product businesses, this flexibility means lower equipment investment and higher creative freedom. From precision relief carving to laser-engraved artwork, signage, and DIY prototypes, the ASCARVA 4S adapts to diverse creative needs.

Specifications
| A. Machine Overview | |
|---|---|
| Product Model | ACMER ASCARVA 4S CNC Router Machine |
| Machine Type | Desktop CNC Router (CNC + Optional Laser Hybrid) |
| Assembly Type | Pre-assembled (Plug & Play, 50% Reduced Setup Time) |
| B. Spindle & Performance | |
| Standard Spindle Power | 70W |
| Upgradeable Spindle | Up to 500W |
| Spindle Speed | 800 RPM |
| Maximum Engraving Speed | Up to 10,000 mm/min |
| Recommended Engraving Speed | 1000 mm/min |
| Engraving Precision | 0.01 mm |
| Continuous Working Time | Up to 6 Hours (Dust-Proof Structure) |
| C. Working Area & Structure | |
| Effective Working Area | 400 × 400 mm (15.75" × 15.75") |
| Frame Material | Reinforced Metal Structure |
| Dust Protection | Upgraded Dust Shield Design |
| Lighting System | Adjustable Spotlight for Precise Positioning |
| D. Control System | |
| Control Display | 3.5" HD Touchscreen |
| Z-Axis Adjustment | Manual Z-Axis Knob |
| Tool Alignment | Automatic Tool Alignment Module |
| Connectivity | USB / TF Card / Multi-Port Support |
|
Software Compatibility |
UGS / Candle / Easel |
|
Operating System |
Windows / MacOS / Liniux |
| E. Laser Expansion (Optional) | |
| Laser Module Compatibility | Supports 5W / 10W Laser Modules |
| Hybrid Capability | CNC Carving + Laser Engraving/Cutting |
| F. Safety & Operating Environment | |
| Emergency Stop | Yes |
| Key Switch Protection | Yes |
| Operating Temperature | 0–40°C (32–104°F) |
Package List

FAQs
After upgrading to the optional 500W spindle, it can handle tougher materials and deeper carving projects more efficiently.
If equipped with a 5W or 10W laser module, it can also perform laser engraving and light cutting on compatible materials, making it a versatile hybrid CNC + laser system.
It features a large 400 × 400mm (15.75" × 15.75") working area, allowing users to complete large-scale projects or batch production without repositioning materials.