YukiHalu USB Powered 10 Watt Aquarium Heater With External Temperature Controller For 1 Gallon Mini Fish Tanks And Desktop Aquariums

Maintain a comfortable and consistent aquatic environment with the YukiHalu USB Powered Aquarium Heater. Specifically engineered for small spaces, this 10-watt heater is an essential tool for maintaining the health of fish in micro-aquariums and desktop tanks under 1 gallon. It utilizes advanced Intelligent Frequency Conversion Technology to monitor temperature variations, ensuring your tank water stays at your desired setting with a precision of 1 degree Fahrenheit. The unit includes a convenient external temperature controller equipped with a digital LED display, allowing you to easily adjust settings between 64 and 93 degrees Fahrenheit without needing to submerge your hands in the water. Designed with safety in mind, this device operates on a 5V/2A USB power supply and features an automatic shut-off function for overheating protection. The integrated memory chip ensures that your selected temperature preferences are retained even if the power is interrupted. Its compact, submersible design allows for discreet placement, making it a reliable solution for betta fish and small aquatic setups. As an authentic USA-imported product, this YukiHalu heater provides the precise thermal management necessary for delicate micro-habitats.