Specifications: Temperature range: -50 to 700℃ (-58 to 1292F) 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