Widely applicable: suitable for most ornamental fish, amphibious sea turtles and aquariums (maximum 50L) (Note: please be sure to fully immerse them in water when using) Protection against overheating: after the device reaches the preset temperature, the blue light stays on for a long time and stops heating LCD display: you can quickly understand the water temperature Efficient and waterproof heating water: it can be completely immersed, and high-energy radiators are used for heat transfer, which can also effectively prevent leakage High quality: the high-quality plastic case allows you to use the freshwater and saltwater heater Anti-scalding design, high-definition LCD temperature display, left and right heating convection design, flame-retardant and heat-resistant engineering plastics. at high temperatures, external set temperature Glue burn protection. With high quality suction cups. Stop protection when there is no water. Temperature can be set in Celsius or Fahrenheit. LCD temperature display Red: The temperature of the aquarium is below the set range, the heating function has been activated, and the temperature is automatically increased. Blue: The temperature of the aquarium is within the required setting range and the monitoring function is activated. Convenient thermostat controller Fahrenheit and Celsius temperature can be switched. Widely applicable Its high quality plastic shell can be heated in fresh water and sea water. Power: 150W