High-strength heating wire, double waterproof protection, long service life. High-quality electric resistance wire, uniform heating, durable and long service life. L power indicator lights up means the water heater starts to work, when the water temperature reaches the specified temperature, the power indicator will automatically turn off. Equipped with 2 powerful suction cups, strengthen the heating rod to prevent falling. Double-layer waterproof insulation, can control the water temperature, easy to adjust and read the temperature. <p >Feature: 1. High quality electric resistance wire, uniform heating, durable and long service life. 2. Double-layer waterproof insulation, can control the water temperature, easy to adjust and read the temperature. 3. The power indicator lights up means the water heater starts working, when the water temperature reaches the specified temperature, the power indicator will automatically turn off. 4 . High strength heating wire, double waterproof protection, long heating time. 5. Equipped with 2 powerful suction cups, strengthen the heating rod to prevent it from falling. Specifications: Condition: brand new Item Type: Aquarium Heater Model: HX-906 Material: ABS Color: as pictures shown Sheet: EU Plug Voltage: 220-240V Power: 100W PowerSize (mm/inches)Aquarium size (cm/inches) 100W 230x23/9.06x0.9135-60/13.78-23.62 <p >Install and use: 1. Check whether the heating rod is cracked or not. Make sure the heating rod is working at rated voltage. 2. Place the heating rod in the water and electrify it in the following position: completely submersible, submersible part, put across at the bottom of the cylinder. Packing list: 1 x Aquarium Water Heater 2 x Suction Cup Mount Note: The data is all manual measurement, please allow 1 error - 3cm, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery quantity: (according to the main image)