Description Feature: 1. [Thermostatic Design] The heating rod stops heating when it reaches the set temperature, preventing overheating from causing damage to pets. 2. [Easy to Operate] The constant temperature of the heating rod is around 26, and the temperature cannot be adjusted. Plug in and start working. 3. [Automatic] The small heating rod of the aquarium has an automatic thermostatic induction chip, which automatically controls the temperature. 4. [Scope of Application] This aquarium micro heater adopts explosion proof design with suction cup, suitable for aquarium, fish tank, etc. 5. [High Quality Material] The turtle tank heater is made of ABS material, which is safe and non toxic, and is not harmful to pets health. Specification: Item Type: Aquarium Mini Heating Rod Material: ABS Usage: Fish Tank Heating Plug Specifications, Voltage: US Plug, 110-240V. Package List: 1 x Heating Rod2 x Suction Cup Note: 1. When using it, it needs to be completely submerged in the water, and the heating rod cannot be exposed to the water surface, otherwise the power supply will be burned.2. When cleaning the fish tank, changing the water or maintaining it, please cut off the power supply 10 minutes in advance.3. The constant temperature of the heating rod is around 26C, and the temperature cannot be adjusted. If the room temperature or water temperature is 26 degrees, the heating rod will not work. There are also people whose body temperature is around 36 degrees. It is not suitable to test whether the heating rod is working or not. It is recommended to use a thermometer. The normal water temperature is around 2227 degrees, that is, the heating rod is working.4. The applicable power of the heating rod is based on the room temperature standard of 20 degrees. For example, when the room temperature is 20 degrees Celsius, 50W for 15L of water is enough, but if the room temperature is below 15 degrees Celsius, it is necessary to use more. great power. In addition to the room temperature, the heat dissipation conditions, the sealing of the fish tank, etc. should also be considered. It is recommended to choose a large power or a small power.