?Specifications:
Measurement range: -20°-550°
Accuracy: ±2% of reading or ±2 degree，whichever is greater
Resolution: 0.1°C
Distance to spot ratio: 12:1
Emissirity: Pre-set at 0.95
Response time: ≤500ms
Repeatability: ±1% of reading or ±1 degree，whichever is greater
Spectral response: 8um to 14um
Laser power: less than 1mW
Power supply: 6F22 9V battery (not included)
Package size: 24 * 17 * 5cm / 9.4 * 6.7 * 2in
Package weight: 219g / 7.7oz

Package list:
1 * Infrared Thermometer