50W Aquarium Heater: The aquarium heater adopts the European standard plug cable, the working power is 50W, the size of the heating rod is 2.5 x 19.5cm, cable 3ft feeder, small size, leaves more space for your fish and plants. Suitable for a 60 liter water tank. High-quality material: The aquarium heating iron itself is made of waterproof components and thickened quartz glass. The material is delicate and shiny, unbreakable and durable, and the internal components are clearly visible. Creates a warm living environment for fish in the tank. Adjustable constant temperature: The aquarium heating iron uses high-resistance heating wire to maintain a constant temperature, and the top is equipped with an adjustable rotary knob. This aquarium heater with an adjustable temperature range of 20-34C. Automatically turns on or off after setting the desired temperature, no additional adjustments required. Easy installation: You can install it with 2 powerful suction cups at any angle. Make sure it is completely submerged in water. Usage: This 60L aquarium heating iron is a safe and durable aquarium heater that can heat the aquarium and maintain a constant temperature environment for fish. You can adapt it to the environment and temperature of the water tank, suitable for scenes such as aquariums or aquariums.