It has high-quality optical lens and high-resolution detector, with excellent imaging effect; It is and portable, and can be used with mobile APP to perform professional thermal imaging analysis anytime and anywhere; It has a wide temperature measurement range: -15 - 600; It supports high temperature alarm and customized alarm threshold; It supports the display of user-defined temperature range screen, and has many use scenarios for the display of high-temperature regions; It supports high and low temperature tracking; It supports adding points, lines and rectangular boxes for regional temperature measurement, with lines and rectangular boxes supporting high and low temperature tracking and high temperature alarm; It has an aluminum alloy shell, which is firm and durable Application scenario: Parents can play hide-and- with children. Parents can check the temperature trace on the floor of with a mobile phone thermal imager to find the children directly. It can help photographers to avoid enemies with snakes, alligators, bobcats, and other dangerous animals, etc type:160X120 Colour:silver Material:Metal Size:4 x 3.5cm Package Contents: 1 x Thermal Camera 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.