Features:There is no doubt that 2 in 1 multifunctional thermometer is equipped with a large LED screen so that it is easy and convenient for you to read temperature or data, ensuring you will always live in the most comfortable environment.The back has strong adhesion to make it can stick on fish tank tightly, and the waterdrop shape will be more small and space-saving, it will be cute and exquisite in surface.It is constructed of plastic material.The length of the product is 4.5cm, the width is 3.5cm, the height is 1.5cm.It is suitable for fish tank and aquarium to use for test temperature.Item Name: ThermometerMaterial: PlasticFeatures: LED, Mini, CompactTemperature Range: 0-99.9 Celsius DegreesTemperature Measurement Accuracy: 0.1 Celsius DegreesBattery: 1 x CR2032 Battery(Included)Size Details:4.5cm x 3.5cm x 1.5cm/1.77 x 1.38 x 0.59 (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Thermometer