TemperatureRange: -20~550(-4F~1022F) Accuracy: 2/2% (whichever is greater) IR Resolution: 256 * 192 pixel Response Wave Band: 8~14m NETD: Less than 50mK Frame Frequency: 25Hz (Field of View): 56 * 42.2 IFOV: 3.8mrad Display: 2.8inch LCD (320*240) Color Palette: Black, white hot, iron red, rainbow, rainbow , black hot, yellow purple Image Mode: Thermal image, , PIP(picture to picture), digital camera(visual light) Charging Time: 4 hours Working Time: 11 hours Working Environment: -10C~+50, 10~95%RH(non-condensing) Storage Temperature: -20C~+60 Protective Grade: IP54 Drop-proof: 2m Colour:black Material:plastic Package Contents: 1 x Infrared Thermal Imager 1 x USB Line 1 x Lanyard 1 x English manual Only 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.