Precise Temperature Control: Experience hassle-free aquarium maintenance with this aquarium heater's built-in smart chip and fixed-point thermostat technology. It keeps the water temperature at a precise 26C without manual adjustments, ensuring that your aquatic pets stay healthy and comfortable. Benefits of precise temperature: The aquarium heating rod adopts sensor High sensitivity temperature sensor, with precise temperature control, small temperature error and no temperature difference. Enjoy intelligent detection of aquatic animals! Durable and Even Heating: Made of black gold sand, this aquarium heating rod provides long-lasting and even heating for your aquatic animals. Your pets will benefit from a stable and safe environment, without risk and with minimal energy consumption. Space saving: our mini aquarium heating stick is ideal for owners of small, compact tabletop aquariums under 25 L. With its compact shape, it ensures the comfort and well-being of your pet without taking up space. 10W low consumption: the USB interface design of our aquarium heating stick can be easily connected to a mobile power supply to ensure Security. With a low power consumption of 10W, it is easy to use and offers more convenient connection options.