Function: Digital aquarium thermometer Easy to install: Suction base, easy to install LCD display: simple appearance and easy-to-read LCD display Durable materials: Ideal for refrigerators, chillers and freezers, the thermometer has a range of -50 degrees to + 70 degrees Portable: Light weight, small size easy to carry ProductColor: Model CFeatures:High quality suction base, easy to installLarge, easy-to-read LCD display, simple operationCompact design for discreet useMade from durable plastics, ideal for refrigerators, chillers and freezers, the thermometer has a range of -50 degrees to + 70 degreesThe digital refrigerator thermometer has an ultra small and light unitSpecification:Temperature measuring range: -50 degrees to + 70 degreesOperating temperature: -10 degrees to + 50 degreesOperating humidity: 5% to 80%Distinguish temperature: 0.1 degreeCable length: 97cm / 38 inchColor: BlackWeight: 0.04kgLCD screen size: 2.6 x 1.4 cm / 1 x 0.55 inchPower: 1 x Button cell (Included)Package includes:4 x LCD terrarium thermometer