Feature: 1. Single‑point measurement laser positioning, quickly lock the measurement range. Get instant results by simply pointing the laser at the area you want to measure. 2. Passive infrared sensor, non‑contact hand‑held temperature measurement, one‑key temperature measurement of cold and hot, easy to get. 3. The rigorous industrial design ensures that the impact force can be effectively reduced when the body is dropped, with LCD backlight function, it was visible even in the dark. 4. The product is made of this quality ABS material, with a wide measuring temperature range, accurate measurement and convenient operation. 5. Infrared technology makes this thermometer handy to measure the appearance temperature of various objects. Widely used in industrial temperature measurement. Specification: Item Type: Thermometer Model: GM1651 Material: ABS Power Supply: 1 x 6F22 9V (Battery Not included) Application: Industrial temperature measurement Display: LCD Measuring Temperature Range -30℃~1650℃ Measurement Accuracy 0℃~1650℃(±1.5℃) Response Time 0.5s~0.8s Response Wavelength 8-14nm Emissivity 0.10~1.00 Adjustable (0.95 Preset) Ambient Working Temperature 0~40℃ Relative Temperature 10-95%RH Non-Condensing Storage Temperature 20℃~60℃ Object Distance Ratio 50:1 . Package List: 1 x Thermometer (Battery Not included)1 x Data Line1 x CD1 x Manual1 x Tool Box Note: To avoid damage to the thermometer, do not immerse it in water. Do not use corrosive cleaning agents, otherwise the case will be damaged.