Features: - Data Hold Function Temperature Measuring Instrument - Can be used for refrigerant heating and food processing - Withhold function you can freeze the measured value - Powered by one 1.5V AG13 or one LR44 button battery (included) Specifications: - Model: HT-1 - Material: Resin - Temperature Type: Celsius Fahrenheit - Range: -50-300 Degree Celsius - Accuracy: ±1 Degree Celsius ±2 Degree Celsius - Power Supply: 1.5V - mApplication: Temperature Measuring - Battery Type: LR44 Button Battery - Battery Volatge: 1.5V What's in the box Digital thermometer food thermometer