Temperature Range: 59°F to 94°F, Fahrenheit °F display, this heater is designed for 1-10 gallon tank. Upgrade Feature: Heater will automatically turn off when there is no more water and becomes normal when it is completely in the water again. 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 set temperature, the heater will automatically start heating. Touch button, cyclic adjustment temperature, easy to operate and safety. [Note]: This heater is for 100% submersible use only, during its heating time, the heater should be 100% submersed in water. [SATISFACTION GUARANTEED]Gain the confidence to go hard with us! Our aquarium heater is built with durability and safety in mind for every design. In the event that you are not satisfied with our product, contact us and we will gladly make it right. give you a new aquarium heater replacement.
