Description Specification:Accuracy: 1.5CColor: BlackA switch of C / Type: ThermometerAnalogue/Digital: Digital Cable Length: 95 cm AboutMeasured/Controlled Parameter: TemperaturePower: 1 X LR44 button battery ( Included )Features:Compact design for discrete useTemperature Range: -50C ~ 70C (-58~158)Usage Temperature: -10C ~ 50C(14~122)Resolution: When temperature -20,it is 0.1C, When temperature 20, it is 1CUsage humidity: 5%~80%Package Included:1 x Digital Thermometer Aquarium 1 x LR44 Button Battery ( Included )Features:stylish appearance, small and exquisite, suitable for temperature measurement in aquariums; temperature conversion between Celsius and Fahrenheit.Features: stylish appearance, small and exquisite, suitable for temperature measurement in aquariums; temperature conversion between Celsius and Fahrenheit. Technical data: Temperature measurement range: -5070 (-58158) Resolution: 0.1 Accuracy: 0.1 Power supply: DC 1.5V button battery (LR44) Overall size: 583716 mm Display size: 26.513.5MmmUsage:In the first step, press the PWR button, the LCD display enters the measurement mode, and the ambient temperature of the probe is displayed.Press and hold the PWR button for 3S to turn off the power. The toggle switch below is the choice between Celsius and Fahrenheit. If not used for a long time, pleaseTake out the battery.