Hsthe Sea USB Powered Submersible Aquarium Heater Fish Tank Heater 10W External Temperature Controller LED Display for 2-3L Fish Tank

• Thanks to advanced Intelligent Frequency Conversion Technology, the water temperature can be kept constant with an accuracy of 1℃.
• Use an external controller to set the temperature instead of immersing your hands in water to rotate the dial.
• The heater's working frequency will be changed according to temperature variation, and the heating is automatically stopped when the set temperature is reached.
• Dual built-in temperature sensor, the water temperature will be displayed on the external temperature controller in real time.
• Suitable for both fresh and marine water. It can be not only used as an aquarium heater, but can also work for turtles, pet fountains, and plant seedling.

Product Description: Material:ABS No need to buy other aquarium thermometer. The heater will remember the temperature setting, no need to reset the temperature after power off. Application:Suitable for both fresh and marine water. It can be not only used as an aquarium heater, but can also work for turtles, pet fountains, and plant seedling. Specification: Material:ABS Color:As shown in the picture Size:As shown in the picture Weight:130g Packaging includes: 1 X Aquarium Heater