hygger Submersible Aquarium Heater,Fish Tank Heater with Digital Display,300W Adjustable Heater Thermostat Control Turtle Tank Heater Suitable For 152-302L Freshwater Tank

Product Features

• Rapid Heating Accumulation:Aquarium heater shell is designed with hale lines and mechanical feel, with glossy and matte surfaces forming a contrast that creates a strong visual impact.And heater internal is made of explosion-proof quartz glass and ahighly temperature-resistant nickel-chromium heating wire with a heat conductor made of silicon carbide.It heats quickly, conducts heat evenly, is double explosion-proof, and is more reliable to use
• Comprehensive Protection:Fish tank heater has 3 intelligent protectors to avoid damage to the product and its circuitry. ①Off-water warning: When the heater is exposed to air, it will flash "auto shut off" in the display and a warning signal is emitted. ② Over heating warning: when the temperature is higher than 35°C, it will flash "HH" and automatically stop heating. ③ Low temperature warning: when the temperature is lower than 15°C, it will flash "LL" and sound an alarm
• Digital LED Temperature Display:The digital LED display shows the current water temperature and the preset temperature.Press the set button to set the target temperature.The running red light means the heater is heating, and the running blue light means the water temperature has reached the set temperature.External large LED display controller is easy to read and can be conveniently set using the one-button operation,for greater safety for your fish stock
• Accurate Temperature Control:Thanks to the intelligent inverter technology,the submersible aquarium heater keeps the water at a constant temperature through the built-in chip, the accuracy is 0.1℃. It has a built-in dual temperature control system in Fahrenheit and Celsius(temperature range: 59-93°F/15-34°C).Press and hold for 8s to toggle between Celsius and Fahrenheit
• Easy To Use:Simply plug the heater into the socket to start up the appliance,and comes with suction cups for easy use.The tank heater will remember the temperature setting,there is no need to reset the temperature after a power outage,it will be restored to the temperature you set, so It is more convenient to unplug and change the water.It is recommended to place the heater at a 30-45° angle and used it with a water circulation system for more accurate temperature