Features: Digital C / F thermometer for fish aquarium or reptile terrarium. Large, easy to read LCD display screen. Compact design for easy store. Simple operation. High quality suction base, easy to install. Descriptions: Powered with LR44 button cell (included), low power consumption. Temperature readings to within 0.1 degree. Temperature range -50 degree Celsius~ + 70 degree Celsius. Specifications: Material: Plastic Size: 58*36*12mm Color: Black, Yellow, blue Cable length: 92cm Package included: 1 x Digital Thermometer(Included LR44 button cell) Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight deviation for the measurement data.