Small Aquarium Heater USB Heating Submersible Aquarium Heater Low Voltage Constant Temperature Heater . AQUARIUM HEATER USB THERMOSTAT WITH THERMOSTAT Feature: 1. [Effective Heating]: The aquarium heater quickly heats up the pet water tank, ensuring that the water temperature stays within the proper range for your pets. 2. [ Safe Low Voltage]: Designed with low voltage heating, the aquarium heater effectively eliminates electric shock accidents for pets and ensures their safety. 3. [Versatile Use]: Suitable for small aquariums, aquariums, and other small animal habitats. The aquarium heater provides a comfortable living environment, keeping the ideal temperature for your pets. 4. [Reliable and Constant Temperature]: Equipped with thermostat technology, the aquarium heater accurately controls the temperature, keeping it stable without harming the animals . 5. [Convenient Connection]: The heater has a USB interface, allowing easy connection to a power source, more convenient to use and eliminating the need for complicated setup procedures. . AQUARIUM HEATER USB THERMOSTAT WITH THERMOSTAT Specifications: Item Type: Aquarium Heater Material: Quartz glass . AQUARIUM HEATER USB THERMOSTAT WITH THERMOSTAT Package List: 1 x Suction Cup 1 x Aquarium Heater . AQUARIUM HEATER USB THERMOSTAT WITH THERMOSTAT