Weight:12.8 g (with batteries) Power Source: 1x 1.5 V DC. button size battery (SR41 or LR41) Ingress Protection Rating: IP 22
Performance
Measurement Range: 32~42.9°C (90~109.9°F) Measurement Accuracy: ±0.1°C; 35.5~42.0°C (±0.2°F; 95.9°F~107.6°F ) ±0.2°C; under 35.5°C or over 42.0°C (±0.4°F; under 95.9°F or over 107.6°F)