Specification: Certification: NONE Origin: Mainland China Style: Handheld Display Size: 1.9 Inches & Unde Material: acrylic acid+printed circuit board Module: MLX90640 Infrared sensor: MLX90640ESF-CSB Resolution: 32x 24 Temperature measurement range: -40 -300 Measurement accuracy: 2 (center point, 20 ~ 50 ) Working temperature: 10 ~50 Operating humidity: 70% Refresh rate: 8Hz Field of view: 55 x35 TFT size: 1.8 inches (display resolution: 160x128) Emissivity: 0.95 Power port: Micro USB 5V Battery specification: 210MAH Shell material: ABS Size: 66X46X20mm/2.59X1.81X0.78inch Operating instructions: 1. Charging: Use USB Type-C cable, 5V/1A 2. Open/Close: Long press the middle key 4. Take a picture: Press the middle key 5. Review photos: Press the up or down button 6. Exit photo: Long press the up or down button 7. Copy photos: Connect the computer with a USB cable, and the computer will receive a disk. Note: You cannot change photos on disk or place other files on disk. Please fully charge and turn off the computer before connecting it Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 xThermal Imager [relateproductdetail/]