DESIGN This image camera display is portable and , possess high performance. And it uses 200mA rechargeable batteries and equipped with an USB power port, very easy to charge and use.EASY TO OPERATE 1.Press long Power key, the product will open and it can work.2.Press long Power key to shut down. The built in 200mA lithium battery can be using the -USB 5V interface.Portable and : Thermal imager is portable and , possess high performance, easy to useScratch Resistance: Made of ABS material, possess impact resistance.DIY THERMAL IMAGER simple thermal imaging detector, built in AMG8833 chip, integrated software and hardware can be directly used -thermal imager, easy to use and simple.Material: pcbcolour: transparentPackage Contents:1 x Thermal ImagerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.