[25 Watt Heater]: This aquarium heater is suitable for 1-5 gallon aquariums, length: 6.8 inch, voltage 110-120V, 4.0 foot power cord, please choose the right aquarium heater power according to our size chart. [Temperature range]: 63°F~95°F, it is very easy to adjust the temperature you need, we also deliberately give each customer a free diving thermometer, you can observe the temperature of aquarium water at all times. time. [Intelligent temperature control]:Automatic constant temperature function, when the water temperature reaches the specified temperature value, the heater will automatically stop heating, when the water temperature is lower than the temperature set, the heating stops automatically start heating. In addition, automatic safety shutdown function and overheating protection. [Note]: 1. The aquarium heater is 100% submersible, during its heating time, the heater should be 100% immersed in water.,Please unplug the power supply when cleaning the heater. aquarium or
