Features:
1.100% Waterproof: with a sealed ring design, our aquarium thermometer can completely submerge into the water, and water temperature measurement is more accurate.
2. Suction Pad For Ease Of Placement: Just find the best spot in the fish tank, then attach the unit with the small suction pad which will keep the thermometer in place until removal is required.
3. Extremely Easy To Use: No instructions necessary. This is the simplest aquarium thermometer on the market with no buttons to operate.
4.Durable: Powered by a LR44 battery which is very long-lasting and easy to replace.(Batteries included)
5. Wireless: fish tank thermometer works precisely without any external wire and probe, makes your tank look clean and tidy and expands the activity space of your fish.