Lite is an integrated thermal imaging acquisition temperature measurement device with online detection function, the product is mainly composed of for M5StickC-PLUS and for UNIT THERMAL, using MLX90640- infrared imaging sensor, the main control uses ESP32--D4 chip, with WIFI function, 135x240 resolution TFT screen, built-in 160mAh battery, its "T-Lite" The T in the name stands for Temperture temperature, and Lite stands for small, highly integrated. Users can set the high temperature warning function, and view temperature images and data in real time through the cloud and LAN. M5 also provides an online data interface, which can obtain remote images and corresponding data through EZData, which is convenient for engineering project applications. ESP32- based,WIFI Buttons, LCD(1.14 inch) Built-in Lithium Polymer Battery Built-in Passive Buzzer Field of View: 110°x75° Measurement Range: -40°C - 300°C Applications: Temperature detection warning Circuit temperature anomaly monitoring High precision non-contact temperature measurements Intrusion / Movement detection Visual IR thermometers Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:As Shown Material:ABS Package Contents: 1 x T-Lite Kit 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.