Measurement range: -50 ~ 330??C (-58~626??F)* precision: ??1.5% or ??1.5??C* repeatability: ??1% or ??1??C* distance ratio: 12:1* emission rate: 0.95 preinstall* resolution: 0.1??C/??F* response time: 500 ms* response wavelength: 8-14??m* ??C/ ??F temperature unit conversion* data hold display* location laser on / off selection*LCD backlight on / off selection* automatic shutdown* power supply: 2*1.5V AAA battery (not included)* net weight: 115.1 grams