500w/800w Fast Heating Titanium Aquarium Heater with LED Real-time Power Display
Rapid heatingrate:The heaterismade oftitanium steel material and heats water very fast.
Dual relay design: One heater with two relays isjust like a person with two hearts. It is safer for aquariums.
LED digital temperature display: The numbers on the LED screen clearly show the real-time water temperature and power of the heater.
Variable frequencv design:ow-power consumption,When the water temperature is close to what you have set, the heater will automatically switch to variable frequency mode for low-power heating to save energy meanwhile low power to heat the last 0.5 F-1F to make the temperature more accurate.
Auto power off and warning signals:When the heater is exposed to air, the heater will shut off automatically and warn.When the heater is completelyimmersed, it will start working again. It will abnorma alarm when it’s over the set temperature.
Memoryfunction: After shutting offthe heater, once the power is turned on again, it will still keep the last setting.