Incredibly Compact Design: This aquarium heater boasts an ultra-compact size of just 1.97" (5cm) in length, making it ideal for nano and betta tanks while saving valuable space.
Safe USB Power Source: Powered by a 5V/2A USB connection, this heater ensures the safety of your fish by minimizing electric shock risks. Use any compatible power adapter or power bank to operate it.
Precise Temperature Control: Utilizing advanced inverter technology and integrated chips, this heater maintains a stable temperature with a precision of 1°F, outperforming traditional knob-based heaters.
Automatic Overheat Shutoff: Prioritizing safety, this heater features an automatic shutoff mechanism that activates when water temperature exceeds 97°F, protecting your fish from overheating.
Versatile Heating Applications: This adaptable heater is perfect for both freshwater and saltwater environments, suitable for aquariums, turtles, pet fountains, and plant seedlings, offering a compact heating solution.