This handheld multifunctional thermal imager can be widely used in your home, office and other occassions. The 3.4inch TFT screen can display and track maximum temperature, minimum temperature, and center point temperature. If you are interested in this product, come and have a try Features:Portable Size: The small size of this thermal imager is very convenient for everyday use, you can take it with you wherever you go.3.4 Inch Display: This thermal imager adopts a 3.4inch display screen to display and track maximum temperature, minimum temperature, and center point temperature.The measurement ranges is -40 to 300, 8Hz dynamic refresh rate.The cover is made of FR4 epoxy sheet for better protections of internal component and can provide long service time.Built-in Flash chip, which can store 100 pictures. Supports viewing and copying images files by connecting to computers or mobilephone via a data cable.Wide Applications: This tool can be widely used in high-precision non-contact temperature measurement, securitys and intrusion detection, body temperature detection, temperature monitoring of industrial parts, etc.Specifications:Material: epoxy sheet+printed circuit boardScreen resolution: 320*240 pixelsTemperature measurement ranges: -40 to 300Measurement accuracy: 2Working temperature: 0 to 50Working humidity: 70%Refresh rate: 8HzField of view: horizontal 55 * 35 verticalEmissivity: 0.95Recharging specification: USB Type-C 5V\/1ABattery: 1 * lithium battery, 3.7V, 1500mAhItem size: 95 * 62 * 20mm \/ 3.7 * 2.4 * 0.8inchItem weight: 128g \/ 4.5ouncePackage size: 120 * 90 * 33mm \/ 4.7 * 3.5 * 1.3inPackage weight: 157g \/ 5.5ouncePacking list:1 * Thermal Imager