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 Material: Plastic Temperature Measurement Range: 0-70 Battery Type and Quantity: 1 x Button Battery CR2032(200mAh) (Included) Measurement Period: 30 Seconds or Time Accuracy: 0.5 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 2. Do not open any part except to replace the battery 3. Do not place in high temperature, direct sunlight, and do not touch any corrosive items 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.