Feature: 1. Temperature Detection: The fish tank touch screen thermometer can detect and display the temperature of the fish tank. 2. Low Energy Consumption: Ultra low power consumption, no need to replace the battery, the service life can be as long as 35 years. 3. Accurate Display: The display resolution of this LED electronic touch screen thermometer is 0.1C, with high accuracy. 4. Easy to Read: This touch screen digital aquarium Thermometer has a measurement range of 060C for easy reading. 5. Scope of Application: This electronic aquarium thermometer is suitable for fish tanks and aquariums and is easy to operate. Specification: Item Type: Fish Tank Touch Screen Thermometer Material: ABS Size: Approx. 4.7cm/1.9in Parameter: Battery Type:1 x Button Battery Battery Model: CR2032 Battery Capacity: 240mAh (Included). Package List: 1 x Fish Tank Touch Screen Thermometer Note: 1. This product cannot be used in water.2. Please allow some errors due to manual measurement.