HT-102Mobile Phone temperature measure inferered camera A function video heat cell phone thermal camera   Specifications:   Temperature range: -20 Celsius to 300 Celsius Accuracy: +/-3 Celsiusor +/-5% of reading Resolution: 0.1 Celsius or 0.1 Fahrenheit Horizontal viewing angle / vertical viewing angle: 43 degree +/-1degree / 43 degree +/-1 degree  Infrared image resolution: 32x32 Visible image resolution: 640x480 Image format: png Video format: mp4 Frame rate: 9Hz Focal length: fixed Plug: USB Type-C Weight: 20g Colour: Black  Material: electronic components + ABS Size about: 59.4*33*12mm   Operation: 1.Scan the QR code in the user manual or enter the URL Download the "Thermal Viewer" software and install it (only support Android phone). 2.Phone Connection Insert the thermal imager into your phone and the "Thermal Viewer" software will be opened automatically. If your phone doesn't have USB Type C interface, please use original adapter for conversion. Note:Please turn on the OTG function when connecting to the mobile phone.   Package Contents:  1 x HT-102 mobile phone thermal imager 1 x English User Manual 1 x Box 1 x Type-C to Micro-