Auomii 10 Watt USB Mini Submersible Aquarium Heater With External Temperature Controller And Led Display For Small Fish Tanks Up To 1 Gallon

Maintain the perfect environment for your aquatic pets with the Auomii 10 Watt USB Mini Submersible Aquarium Heater. Specifically engineered for small fish tanks under 1 gallon, this compact heater provides reliable temperature regulation for betta fish, shrimp, and small freshwater setups. The device features an intelligent frequency conversion technology that maintains a constant temperature, automatically stopping when the desired heat level is achieved to prevent overheating. Designed for convenience, the unit includes an external temperature controller, allowing you to adjust settings between 64 and 93 degrees Fahrenheit without needing to submerge your hands in the tank. A clear LED display monitors water temperature in real time, serving as both a heater and a precise thermometer. This unit operates on a 5 Volt USB power supply for enhanced safety and reduced risk of electric shock. The ultra-small profile and powerful suction cup make installation effortless in tight spaces. Perfect for enthusiasts who demand precision and safety, this authentic USA-imported aquarium accessory ensures your delicate aquatic life thrives in a stable, controlled environment.