1. measure range: -50~300°C or -58~572°F

2. Accuracy: +/-1°C / +/-2°F (-20~120°C/-4~248°F )
    Otherwise: +/-2°C/+/-4°F
3. Resolution: 0.1°C/0.1°F
4. Sampling: 1second
5. C and F swtich
6. Power on/off
7. 45 minites auto off
8. LR44 battery 1 pcs
9. MAX/MIN, HOLD, C/F, ON/OFF
10. water proof: IPX4
11. Use of the environment: -10~+50°C