Waterproof Digital thermometer wireless instant read thermometer Temperature range: -50°C~+300°C (-58°F~+572°F) Resolution: 0.1 °C Accuracy: ±1°C (-20°C~+80°C) ±5°C Measurement frequency: 1 second, 10 seconds, sleep, automatic selection Power supply: DC1.5V AG13 Weight: 20g Display size: 20 × 35mm Size: 240*15mm Probe length: 145mm