1. Measurement Range: -33~110 degree C (-27~230 degreeF) / -33~220 degaree C (-27~428 degree F) 2. Mode: Max., Min. 3. Additional function: Real time clock when IRT is idle 4. Operating Range: 0~50 degree C (32~122 degree F) 5. Accuracy: + / -1degree C 6. Response Time (90% ): 1sec 7. D: S=1: 1 8. Update Frequency (about): ~1Hz 9. Dimension: 84x22x18mm 10. Wave Length: 5um-14um 11. Weight (with battery): 17g 12. Weight (no battery): 13g 13. Power Supply: LR41x214. Battery Life: Typ. 25hr Min. 20hr 15. Package: Blister /color box 16. Accessary: N/A Model NO.: CE106-1/CE106-2 Company: Win Wind Corp.