[Auto Focus] The Motorized Bracket Can Automatically Focus According To The Distance From The Surface Of The Engraved Object, The Recommended Focal Length: 190mm-200mm (The Distance From The Laser Mirror To The Surface Of The Engraved Object) [Portable And Strong Light Design] The Compact Laser Etching Machine Can Be Carried With You And Powered By A Mobile Power Supply; No Base Design, No Engraving Height Limit, Support File Format: Jpg/Bmp/Png/G-Code, Photo/Vector Support [App Is Easy To Use, Accurate Precision] Smart Phone Wireless Bluetooth Control; More Power, Faster Speed, 0.01mm Precise Engraving; Engraving Range: 10*10cm: Four Engraving Modes, Directly Import Pictures, Text, Drawings Or Paintings [Durable And Safe] Laser Etching Machine Adopts High-Quality Laser Head, Durable, Better Stability, Long Working Time; Work Warning, Action Trigger Stop, Overheating Shutdown, Password Lock To Keep You Away From Accidents: Safety Certification: Ce, Fcc, Fda, Rohs, Cdrh, Iec 60825-1 (Laser Class1), Iec 60825-1 (Laser Class) 4) [Engravable Materials] Wood, Paper, Leather, Fruit, Felt, Etc. [Non-Engravable Materials] Metal, Stone, Jewelry, Reflective Materials, Silver, Plastic, White Paper (Astigmatism, Poor Effect), Materials Cannot Burn Or Focused, Such As Metal Without Any Paint Coating, Transparent Plastic, Plastic With Flame Retardant Material ?[Wide Applicability] Suitable For Beginners, Professionals, Enthusiasts, Carpenters, Bakers, Cobblers, Designers, Craftsmen, Artisans, Artisans, Craft Lovers, Styling Lovers, Diy Handymen, Manufacturers, Artists And Small Enterprise Specification: Basic Size: 65 * 61 * 53 Mm / 2.56 * 2.4 * 2.09 In Package Size: 23*19*13.5cm/9.05*7.48*5.31in Basic Weight: 190g Package Weight: 1.9 Kg Laser Source: 1500 Mw 405nm Blue Purple 00 Laser Output: Adjustable Level Material: Anodized Aluminum Color: Gray Application Connection: Bluetooth Support File Format: Jpg / Bmp / /Png /G-Code Compatible: Ios 10.0+ / Android 4.4+ Does Not Support Windows-7/8/10/Vista/Xp, Mac Os-10.10/11/12/13/14 Communication Port: Type-C (5v, 2a) Operating Temperature Range Celsius Temperature: 0 -65 Operating Humidity Range: 5% To 80% (Non-Condensing) Software: App Laser Power: 1600mw Life Expectancy: 10000 Hours+ The Laser Head Can Be Replaced: Yes Certification: Ce, Fcc, Fda, Rohs, Cdrh, Iec 60825-1 (Laser Class1), Iec 60825-1 (Laser Class 4) Packing List: 1 * Laser Engraving Machine 1 * Protective Glasses 1 * Type-C Cable 1 * Tripod 1 * Electric Bracket (Or Not) 1 * Adapter 1 * User Manual