Description
- The ACMER K1 Desktop 12000 mW (12W) Compact Laser Engraving Machine is a fully enclosed, portable diode laser engraver designed for safety and precision, featuring a 150×150 mm working area.
- It is part of the ACMER K1 series which offers 3.5W, 7W, and 12W output options, with the 12W model designed for improved cutting and engraving performance.
- The ACMER K1 12W is ideal for hobbyists, artists, and small business owners looking for a safe and detailed laser engraving solution.
Features:
- Free AcmerTool Engraving Software Included: The engraver is fully optimized for AcmerTool, our self-developed engraving software, which is free to use and ready right out of the box. It also supports other popular engraving software for users who prefer alternative workflows.
- Class 1 Enclosed Design, Built-In Fan: A Class 1 enclosed body keeps engraving activity safely inside the chamber. With an internal exhaust fan reducing smoke and odors, the K1 provides operation in homes, studios and small business workspaces. The Acmer K1 portable laser engraver is perfect for craft shows/fairs, flea markets, souvenir shops, and more.
- Multi-Power Blue Diode Laser: Available in 3.5W, 7W & 12W output options, the K1 lets you match engraving or cutting power to the material. It uses a 455±5nm blue diode laser with beam-combining tech, ideal for wood, plywood, acrylic, leather, paper and more. Power scales with depth capability — 12W can cut up to 8mm Paulownia wood in one pass.
- Precision Desktop Engraving: The K1 laser engraver features a true factory-measured 0.08×0.08mm laser spot and 0.01mm repeat positioning accuracy, helping deliver fine engraving lines and sharp detail. Its maximum motion speed reaches 10,000mm/min, making it suitable for crafting, signage making, gift personalization, or fast small-batch production.
- 12W Power & Performance: The 12W module is designed to cut through thicker materials (like 8mm wood) and engrave deeper/faster compared to the lower-powered versions.
- Safety Enclosure: The unit is fully enclosed with a dark red laser-filtering lid, making it safe for home or school environments.
- Compact & Lightweight: Designed for home workshops and hobby spaces, the K1 weighs only 2.4kg, easy to move or set on a desk. The 150×150mm working area fits most small craft projects. Durable aluminum profile frame and pulley-track motion system support stable engraving while keeping the machine small, clean, and portable.
- Wide Compatibility: Compatible with macOS, Windows and Linux, ideal for makers, DIY hobbyists and small business users. Supports NC, DXF, BMP, JPG, PNG and more laser engraving formats. Perfect for desktop engraving, custom gifts, wood crafts, acrylic DIY projects, personalized products and home business production.
- Easy Setup: Comes largely preassembled, requiring minimal assembly to start.
Technical Information:
- Brand; Acmer | Manufacturer: ACMER
- Model: K1-12KMW
- Laser Power (Output): 12,000 mW (12W)
- Laser Type: 455±5nm Blue Diode Laser
- Engraving Area: 150 x 150 mm (5.9 x 5.9 inches)
- Engraving Speed: Up to 10,000 mm/min
- Laser Spot Size: 0.08 x 0.08 mm (Fine spot)
- Cutting Capacity (12W): Can cut up to 8mm Paulownia wood in one pass
- Safety Features: Class 1 enclosed design (no goggles required while closed), built-in exhaust fan, lid detection (pauses if opened), tilt detection (stops if tilted)
- Weight: 2.4 kg (Portable)
- Dimensions: 286 x 273 x 190 mm
- Software Compatibility: AcmerTool (dedicated), LightBurn, LaserGRBL
- Supported Systems: macOS, Windows, Linux
- Compatible Materials: Wood, Bamboo, Acrylic, Leather, Paper, Cardboard, Ceramic, Stone, and Anodized/Coated Metals










