Measurement Range : -20ºC ~ 280ºC    Distance : Spot : 300 : 1    Resolution : 1º   Accuracy : ±5ºC for 100ºC, ±5% for > 100ºC   Emissivity : 0.40 ~ 1.00 (adjustable)   Measuring Distance : 5 ~ 15m   Spectral Response : 8 ~ 14µm   Laser Pointer : Single, Class II, up to 1mW   Power : 2 x 9V battery   Size : 245x60x240mm   Weight : 1kg   Operating Temp. : -10ºC ~ 50ºC    Standard Accessories : Hard Case, Instruction Manual, Batteries, Warranty Card,     Certificate of Product Conformance   Optional Accessories : Calibration Certificate