Features 1、LCD large display screen is easy to read the temperature, convenient to use. 2、Light weight and in small size, handheld design, easy to carry and operate. 3、This infrared thermometer can measure the surface temperature by the energy radiated from the target surface. 4、IR Temperature measurement range is -50-1980℃ (- -58-3596℉) with fast response, sensitive response and high measurement accuracy. 5、The ratio of distance to light spot diameter is 50:1, which supports non-contact measurement and is more safe and reliable. 6、The operation method is simple, and it is a necessary tool for engineers and technicians in various fields such as distribution inspection, transportation equipment inspection, etc Specification Condition: 100% Brand New Item Type: Infrared Thermometer Model: IR-870 Material: Plastic Color: As shown in the picture Weight: Approx.1457g/51.4oz Range: IR: -50～1980℃/-58～3596℉; TK: -50～1370℃/-58～2498℉ IR Accuracy: -50~0℃/-58~32℉: ±4℃ 0~500℃/32~932℉: 1.5%±2℃/3.6℉ Above 500℃/932℉: 2% ±2℃/3.6℉ TK Accuracy: -50～1370℃/-58～2498℉: 1.5%±1℃/1.8℉ Emissivity: Adjustable: 0.10～1.0 Optical Resolution: D:S=50:1 Resolution: 0.1℃(0.1℉); 1℃(1℉)﹥1000 Response Time: ﹤250 ms Spectral Response: 8～14um Polarity Display: Auto display, "-" indicates negative, while positive with no sign. Diode Laser: Output＜1mW, 630～670nm,class 2(Ⅱ) Auto Power Off: Auto shuts off after 20 seconds inactivity Operating Temp.: 0℃ to 50℃ / 32℉ to 122℉ Storage Temp.: -20℃ to 60℃ / -4℉ to 140℉ Relative Humidity: Operating: 10～95%RH, Storage: <80%RH Power Supply: 9V battery(Not included) Package List 1 x Infrared Thermometer 1 x Suitcase 1 x U Disk 1 x USB Cable 1 x CD 1 x K Type Temperature Measurement Line 1 x Instruction Manual 1 x Triangular Bracket