Waterproof Probe LCD Digital Refrigerator Car Room Fish Tank Thermometer Tester Specifications: LCD display design, easy and clear to read the screen. Made of high quality material, durable to use for a long time. Widely use, it can be used in the refrigerator, car, room, fish tank and etc. Type: Thermometer Material: Plastic Temperature Measurement Range: -50 degrees Celsius ~ 110 degrees Celsius Temperature Measurement Error: ? degrees Celsius Resolution: 0.1 degrees Celsius Power Supply: 2 AG13 Battery (Included) Sensor Model: NTC (10K/3435) Working Voltage: 1.5V Working Current: MAX 4UA Working Temperature: 0 degrees Celsius ~ 50 degrees Celsius Storage Temperature: -10 degrees Celsius ~ 60 degrees Celsius Battery Life: 3 Months Thermometer Length: 4.8cm/1.89" (Approx.) Thermometer Width: 2.8cm/1.1" (Approx.) Thermometer Height: 1.5cm/0.59" (Approx.) Probe Length: 1m/39.37" (Approx.) Notes: Due to the light and screen setting di