Features: 1.With Adhesive: The fish tank accurate temperature sensor back panel has adhesive for easy use and easy sticking to the tank wall. 2.Smart Thermometer: High and low temperature digital flashing alarm, replaceable battery, controllable touch screen, more intelligent. 3.Transparent Screen Design: Digital transparent display, fit transparent fish tank glass, extremely narrow frame design, more beautiful. 4.Note: LED fish tank thermometer adopts thermistor, enameled wire accurate sensor, no waterproof device, must not be put into water. 5.Premium Quality Material: The fish tank thermometer is made of plastic material, which is small and light, strong and stable, and very durable. Specification: Item Type: Fish Tank Thermometer_x000D_ Material: Plastic_x000D_ Temperature Measurement Range: 0-70_x000D_ Battery Type and Quantity: 1 x Button Battery CR2032(200mAh) (Included)_x000D_ Measurement Period: 30 Seconds/Time_x000D_ Accuracy: 0.5_x000D_ Application: Fish Tank Intelligent Electronic Thermometer PackageList: 1 x Fish Tank Thermometer 1 x Button Battery Note 1. Do not drop the product from a height_x000D_ 2. Do not open any part except to replace the battery_x000D_ 3. Do not place in high temperature, direct sunlight, and do not touch any corrosive items_x000D_ 4. Please dispose of waste batteries properly, do not discard them at will to avoid polluting the environment and water sources Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.