Upgraded Aquarium Thermometer, 2 Pack Digital Fish Tank Thermometer, Large LED HD Display ±0.1°F, Fahrenheit Tank Temperature Measurement for Fish, Axolotl (Black)

About this item ? Newest Fish Tank Thermometer – Aquarium thermometer adopts HD LED screen to display temperature. Providing a viewing angle of up to 120°, easily read temperature information from any direction. With saturated color, easy to read the data no matter day or night. Suitable for different water types such as fresh water, tap water, salt water, sea water, etc., to provide the most comfortable water environment for your beloved pets. ? Long Endurance – Digital fish tank thermometer built-in 3V battery, the battery is long-lasting, endurance of up to 24 months. Don’t need to change the battery often. Touch to display the temperature, and the thermometer will enter sleep state after 5s, more environmental protection and energy saving. ? High Precision Sensor – The tank thermometer has a reading range of 32-140°F, with an accuracy of 0.18°F and an error margin of ±1°F. Up to 5s refresh speed to monitor the water temperature environment in real time and make adjustments in the first time. ? Easy to Use – Fahrenheit thermometer adopt touch design, avoid messy wires, convenient to use. Just needs to tear off the adhesive and stick it below the water level on the outside of the tank.(Do not put the thermometer in the water. The thermometer is used on the outside of the fish tank) 100% SATISFACTION GUARANTEE – If you aren’t 100% satisfied. Please feel free to contact with our customer support. We will get back to you within 24 hours and help you with your questions.