Features: Safe & Intelligent - Patented design of light-shading and eye protection, qualified with FDA Class 1 for safety,90% light leak blocked. Integration of MEMS posture sensor, stop when turn on it side or moves. Excellent Smoke Exhaust and Purification - Air fluid simulation design, effectively prevents object surfaces to be smoked for better engravings. And built-in high-efficient adsorption cotton effective adsorbs the dust and fume or odor generated by engravings. Fast Auto-focusing - Unique focusing module detects the distance between laser head and surfaces of engraving objects quickly and precisely. Fine Spot - Imported laser semiconductor diode, stable power, fine spot long service life sustainable use of 10000+ hours. Excellent Design - A built-in leveler ensures that the X-axis is horizontal and focal length is always the same. Laser engraving ruler on frames, easy to measure the size of object as well as to assist in locating the engraving area. DIY Creation - Image engraving has outline, gray, and black & white 3 modes are optional; Support engraving paper, wood, bamboo, leather, fabric, Alec, plastic, etc. It can meet the creative needs of DIY lovers. Specification: Model: C V-01 Pro Engraving Area: 170x200mm Laser Source: Semiconductor Laser Laser Wave: length 450±5nm Product size: 420x315x145mm Product Net Weight: 1.8kg Light Power: 1.6W Power Requirements: DC 12V, 3A Transmission Mode: TF card, Type-C, WiFi Software Operating System: Windows XP above Safety Level: FDA Class 1 File Formats: JPEG, JPG, PNG, BMP, SVG Software: CrealityLaser, LaserGRBL, LightBurn Materials Available: Cardboard, Wood, Bamboo, Rubber, Leather, Fabric, Acrylic, Plastic, etc. Operating Temperature Range: 0°~+40& 8451; Operating Humidity Range: 10%~90% Package Size: 48 x 31.5 x 14.5cm/18.9 x 12.4 x 5.7in Package Weight: 2950g/6.5lbs Packing List:  1 x C V-01 Pro Engraver Machine Kit