Non-Contact Laser IR Thermometer -50-900 w/ Alarm MAX/MIN/AVG/DIF Feature: Precise non-contact thermometer, safe and easy to use. Simply point to an object and read its temperature. Laser light allows accurate targeting. Consist of optics, temperature sensor, signal amplifier, processing circuit and LCD display. Celsius and Fahrenheit switchable. MAX, MIN, AVG, DIF reading. High/Low temperature alarm setup. 12 data store/recall. Laser on/off switch, Auto power off & temperature data hold. 20 seconds auto power off. Simple One-Handed operation. Lightweight and compact. Suitable for: hot water pipes, hot engine parts, cooking surfaces, hot tubes insulation, electrical connection, ballasts in electric lights, electric motors, bearings, wine coolers hot asphalt, swimming pools, fish tanks, hot cold food products, heating air conditioning, etc. High quality with one year warranty. Specifications: Temperature range: -50 to 900 (-58 to 1652F) Accuracy: ±1.5% or ±1.5 Resolution: 0.1 or 0.1F Repeatability: 1% of reading or 1 Response time: 500mSec, 95% response Spectral response: 8-14 um Emissivity: 0.95 preset Distance to spot size: 12 : 1 Operating temperature: 0 ~ 40 (32 ~ 104F) Operating humidity: 10 ~ 95 % R.H. Storage temperature: -20 ~ 60 (-4 ~ 140F) Power supply: 9V Alkaline or NiCd Battery (not included) Dimensions: Approx. 175 * 100 * 50mm Package weight: 188g Package including: 1 * Infrared Thermometer 1 * User Manual