Small size: The heater is small, easy to use and does not take up much space. which has strong temperature sensitivity and small temperature error. The mini heater is used to heat the water of the aquarium and even the turtle aquarium. Don’t hurt the little animal. with stable characteristics and high reliability. Anti-drying protection: designed with anti-drying technology, comfortable to use. Provide fish with a comfortable living environment. Constant Temperature: Designed at 25°C, you can’t adjust the temperature. can accurately maintain the set temperature and not short circuit, durable and safe. Suction Cup Design: Designed with the suction cup, easy to fix the aquarium heater. This aquarium heater can keep the heat emission and the constant water temperature tank.