Non-contact infrared thermometer accurate, safe and easy to use. Suitable for hot water pipes, parts hot motor, cooking surfaces, hot tube insulation, electrical connection, electric motors, swimming pools, aquariums, etc. Simply point at an object and read its temperature. Laser on/off switch, auto power off and retain temperature data. Auto shut off in 7 seconds to extend battery life and has a low battery indicator. Features:Temperature range: -50 ~ 380? . Accuracy: 1.5% or 1.5? Repeatability: 1% or 1? Distance ratio: 12:1. Emissivity: 0.95 preset. Resolution: 0.1 mm. Response time: 500 ms. Wavelength: 8-14 m. ?/? Selection Data hold function. Laser pointer on/off selection Backlight on/off selection. Automatic shutdown in 7 seconds without any operation. Power supply: 2 x 1.5 V AAA batteries (not included). Dimensions: 140 x 85 x 35 mm (L x W x H). Contents: 1 infrared thermometer (batteries not included). 1 user manual (English language not guaranteed).