DONGKER Fish Tank Heater,10W Dry Burning Resistance Aquarium Heater with USB for Below 3L Fish Tank Aquarium Marine Reptile Habitat - 440533

• UPC   774827591514
• ELECTRONIC TEMPERATURE CONTROL: Intelligent frequency conversion technology, built-in high-precision sensor, adjustment precision 0.5℃/1℉, adjustment range 18℃~34℃(64℉~93℉), built-in temperature sensor, water temperature can be displayed on the controller. AUTO CONSTANT TEMPERATURE: The water temperature exceeds 36℃/96℉Heating bar automatically cuts off the power and stops heating, it has the function of memory of power failure, and automatically maintains the last set heating temperature after recovering. MATERIALS: Quartz explosion-proof glass, automatic power off when the water is away from the water, anti-dry burn design, using black gold sand for heat conduction, prolonging the service life of the heating rod, the heating rod must be completely submerged in the water when in use. USB POWER SUPPLY: Adopt USB power supply plug, note that the output voltage must be 5V 2A, suitable for fish tanks below 3L. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.