DESCRIPTION : 100% Brand new and high quality This digital thermometer is designed with simple style, mini size and practical for aquarium. Adopts microcomputer high-performance chip and high-precision sensors Can switch between Centigrade and Fahrenheit Measure and display the temperature clearly under the circumstances Application for refrigerated cabinet, air-condition outlet, cold storage, aquarium and household Temperature Measuring Range: -50°C-+80°C Accuracy: ±1°C(-20°C-＋80°C) Resolution: 0.1°C Product Size: Approx.55.5*42.5*16mm (L*W*H) Sensors: Thermistor sensor, 1m (wire length) Working Temperature: 0°C-＋60°C Working Humidity: 20%-85%RH Power: 1*1.5V LR44 button battery (include) Product Size: Approx.5.5*4.2*1.4cm (L*W*H) INCLUDED : 1 x Digital Thermometer 1 x Installing Sucker 1 x Button Battery 1 x Manual