Why a very dependable and durable thermometer is important for your aquarium? * Because it can have negative effects on the plants and fish in the tank when the water in your aquarium is too hot or too cold. So you should monitor parameters essential to your fish and aquatic plant health. How to Install 1. Open the battery cover and insert the battery, please make sure (+) positive pole faces upward. 2. Set up the suction cup on the thermometer. 3. Clean the surface of the suction cup for the best adsorption. 4. Adhere it at the glass of the tank. 5. Submerge the sensor probe into the tank. NOTICE: - When the temperature is higher than 70°C or lower than -50°C, ”H°C" or "L°C" pops up on the screen. - To get the best result, the probe should be submerged into the tank to gauge the water temperature. Please don't submerge the whole thermometer, only the probe. Specification Measuring Range : -58 °F to +158 °F (-50 °C to +70°C) Working Temperature: 14 to 122°F (-10 to +50°C) Maximum Precision: 0.1°C Margin of Error: +/- 1°C Measuring Temperature Unit: °C & °F Sensor probe cable length: Approx. 3 foot (1 meter) Package Included 1 x Aquarium thermometer 1 x LR44 button cell battery 2 x Suction cup mounts 1 x Standard color package with instructions

Put the thermometer in place, then submerge the probe into fish tank to measure water temperature (Submerge probe only, do not submerge thermometer in the water, only the probe is waterproof). Enjoy convenient monitoring of parameters essential to Fish and reptile health, ideal for Aquarium or any place you want to monitor the temperature. Easy-to-Read LCD Display Thermometer, quick to get the results, can switch between Fahrenheit and Celsius scale as you need, convenient to use. Digital Thermograph with external thermistor and 95cm insulated wire, the fixed suction cups are designed for secure convenient placement. Temperature Measuring Range: -50°C ~ +70°C; Operating Temperature: -10°C~+50°C; Measurement Unit: °C / °F.

Reusability: Disposable. Number of Items: 1. Age Range (Description): Adult. Material: Glass. Brand: Mesee. Date First Available: January 12, 2021. Best Sellers Rank: #59,176 in Pet Supplies. Customer Reviews: 4.1 out of 5 stars 8 ratings 4.1 out of 5 stars. : B09MQPS7TQ. Battery Cell Type: ?Alkaline. Batteries Required?: ?Yes. Batteries Included?: ?No. Power Source: ?Battery Powered. Batteries: ?1 LR41 batteries required. Package Dimensions: ?5 x 3.43 x 0.67 inches. Item Weight: ?1.13 ounces. Part Number: ?SYHUS-CW0411. Manufacturer: ?Mesee. Unit Count: ?1.0 Count. Reusability: ?Disposable. Number of Items: ?1. Age Range (Description): ?Adult. Material: ?Glass. Brand: ?Mesee.