Professional Thermal Imager High Resolution Thermal Camera High Senstive Thermal Imager Features: OOTDTY Measurement -40C to +300C, 8Hz dynamic rate. 2.8" screen resolution is 320x240; the screen can display and track maximum-temperature, minimum temperature and center-point temperature. The cover is FR4 epoxy sheet, which better protects the internal components and has a long service life.Small size, easy to carry. Powered by Li-ion battery. Type-C charging; up to 4 hours of battery life. Can be used while charging. Built-in SPI chip, which can store 100 pictures. View and copy images files by connecting a computer or with a data cable.All-in-one design, no external equipment required. Specifications: Material: epoxy resin board + printed circuit board MLX90640ESF-BAB Hardware resolution: 32x24 pixel far array Screen resolution: 320x240 pixels Temperature measurement -40C to 300C, Measurement accuracy: 2C, Operating temperature: 0 to 50C, Working humidity: 70% rate: 8Hz Field of View: Horizontal 55 x Vertical 35 Emissivity: 0.95 Charging specification: USB-Type-C5V/1A Product size: 85x55x30mm/3.35'x2.17'x1.18' Battery: 3.7V 800mAh Li-ion battery Working time: 4 hours Package Includes: 1x Thermal Imager Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.