1. Measurement range: -32 C ~ 280 C ( -26 F ~536F ) 2. Accuracy: -32C ~ 0C( +/- 3C), 0C ~280C ( +/- 1.5%) 3. Repeatability: 1 C or 1% of reading 4. Resolution: 0.1C or 0.1F 5. Response Time: 500mSec, 95% response 6. Impassivity: 0.95 Preset 7. Distance to Spot Ration: 8:1 8. Spectral response: 8~14m 9. Storage Temperature: -20C ~ 60C (-4 F ~140 F) 10. Operating Temperature: 0C ~ 40C (32 F ~104 F) 11. Operating Humidity: 10-95% RH non-condensing, up to 30C (86F) 12. Power supply: 2 x AAA battery (not included) Features 1. Laser pointer for accurate target aiming 2. Simple one-handed operation 3. Laser ON/OFF Switch 4. Low battery indication 5. LCD backlight system for operation under poor illumination 6. C /F temperature unit conversion 7. Automatic Power off in 7 seconds without any operation 8. Display hold, Scan function Please note that the picture is for reference only, and the actual product received shall prevail. Thank you for your understanding!Specification: Package Weight One Package Weight 0.17kgs / 0.36lb One Package Size 18.3cm * 13.3cm * 4.8cm / 7.2inch * 5.24inch * 1.89inch Qty per Carton 40 Carton Weight 6.00kgs / 13.23lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 40 pcs = 20800 pcs 40HQ: 1209 cartons * 40 pcs = 48360 pcs