ZCtron Digital Aquarium Thermometer,LED Display Thermometer for Aquarium Fish Tank,Thermometer with Temperature Sensor on The Back for Fish, Turtles

👆【Cordless & Touch Design】Stick-on Induction Thermometer senses water temperature through a copper nickel-plated probe, cordless design, no messy wires in the water, providing a clean and safe environment for fish.Touch the button to display

🌡️【High Accurate Display】Tank Thermometer Aquarium just needs to tear off the adhesive and stick it below the water level on the outside of the tank. The fish tank thermometer has a reading range of 0-140°F and is accurate to 0.9°F. Up to 5s

🔋【Long Battery Life】The Fish Tank Thermometer built-in 3V ultra-low power lithium manganese battery, the battery is long-lasting. Mini design, easy to use. Digital thermometer is suitable for different water types such as fresh water, tap water,