Feature:1. [Digital Display] The digital display thermometer uses a remote sensor probe and a digital LCD display for clear, easy to read readings.2. [Small Size] The digital thermometer is compact and easy to install on the fish tank, refrigerator, and easy for you to use.3. [Practical Tool] The mini digital display thermometer will ensure that your pet's housing remains at the ideal temperature.4. [ABS Material] The housing of the digital thermometer is made of ABS material, which is resistant to fall to ensure the core of the thermometer is not easy to break.5. [Accurate Testing] The temperature probe of the mini digital thermometer has precise sensing and is very accurate.Specification:Item Type: Digital Display ThermometerMaterial: ABSSize: Approx. 4.8 x 2.8 x 1.5cm / 1.9 x 1.1 x 0.6inColor: BlackBattery Type: 2 x AG13 button cell (built in battery)Temperature Measurement Range: -50-110 Temperature Measurement Error: 1 Resolution: 0.1 Sensor Model: NTC (10K/3435) Operating Voltage: 1.5VOperating Current: MAXIMUM 4UA Operating Temperature: 0-50 Storage Temperature: -10-60.Package List:1 x Digital Display Thermometer1 x Connecting Cable