Description : GM300 -50~380\u2103 Digital Laser Point Infrared Thermometer Temperature Meter Gun Brand new & high quality, lightweight and compact. Simple One-Handed operation. 20 seconds auto power off. Celsius and Fahrenheit switchable. Laser sight allows accurate targeting. Simply point to an object and read its temperature. Precise non-contact IR thermometer, safe and easy to use. Laser on\/off switch, Auto power off & temperature data hold. Consist of optics, temperature sensor, signal amplifier, processing circuit and LCD display. 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. Specifications : Weight : 132g Emissivity : 0.95 preset Resolution : 0.1\u2103 or 0.1F Spectral response : 8-14 um Distance to spot size : 12 : 1 Accuracy : ±1.5% or ±1.5\u2103 Temperature range : -50C~ 380\u2103 ( -58 ~ 716 F ). Repeatability : 1% of reading or 1\u2103 Operating humidity: 10 ~ 95 % R.H. Response time : 500mSec, 95% response Dimensions : Approx. 155 x 100 x 45mm Operating temperature : 0 ~ 40\u2103 (32 ~ 104F) Storage temperature : -20 ~ 60\u2103 (-4 ~ 140F) Power supply : 9V Alkaline or NiCd Battery (Not included) Package Included : 1 × GM300 Infrared Thermometer Gun 1 × User Manual Brother GM550 at SKU075922 Detailed pictures :