Feature:1. 0.5W Mini Laser Engraver: Easythreed ETLR001 Laser Engraver only has 203x185x132mm size and lightweight, which is much lighter than other engraver, easy to carry to office, home and studio etc. With 0.5W blue laser power and 450NM Wave Length, perfect for small object to engraver.2. App Control: You can connect via BT to connect your Android or iOS mobile phone. It can also connect via USB to connect to your computer. And supports multiple formats JPG/PNG/BMP. The laser engraving machine has a free app (Easythreed) and an easy-to-use interface, so you can turn your ideas into reality anytime and anywhere. 3. Easy to Install: Buckle structure design , user can install the this machine with several steps. Simple for beginner. Provides 10x10cm/3.94x3.94inch engrave area, it's perfect for small projects and quick carving.4. Easy to Use: With 1 button on the machine to control Power ON/OFF, and 2 indicator lights represent different states, very easy to check. Up to 300mm/min engraving speed, suitable for creating bulk of engraving works.5. Wide Range of Applications: Free to engraving on various materials such as Paper/wood/Bamboo/Leather/Rubber/Plastic/Acrylic. (Stone/Metal/Glass/Mirror can't be engraved) Specification:Model: ETLR001Engrave Area: 10x10cm/3.94x3.94inchLaser Power: 0.5WWave Length: 450NMPower Adaptor: 12W,12V 1ASpeed: 300mm/minSize: 203x185x132mmProgram: Mobile Phone APP:Easythreed ( iOS & Android)Support Format: NCConnect: BT/USBFile Format: JPG/PNG/BMPEngrave Material: Paper/wood/Bamboo/Leather/Rubber/Plastic/Acrylic (Stone/Metal/Glass/Mirror can't be engraved)Package size: 295x220x75mm/11.6x8.6x2.9inPackage Weight: 1.05kg/37ozPackage List:1 x Laser Engraver Kit