【Easy-to-read LED display】External temperature setting control avoids getting your hands wet, digital LED display shows real-time water temperature. Heating temperature range from 17°C to 34°C. Control accuracy is +/- 1°C. 【Automated Shut-Off System】Once the desired temperature has been set, this fully submersible heater lights up red to indicate that it is heating up. It will automatically shut off when the set temperature is reached. 【Turn off when there is no water】Please note this is a fully submersible aquarium heater for freshwater and seawater tanks. when the upper part of the heater is out of the water, it will automatically shut off and the led displaying E1, when fully in the water, it will return to normal work. 【High Quality Materials】Made of high quality quartz glass, waterproof double seal material, covered with a protective case, shatter resistant construction, this heater aquarium prevents your fish from burning and puncturing. 【50W Aquarium Heater】: The 50W power
