The shell is made of ABS material and durable. Unique resin filling adhesive, insulation and shell viscosity is particularly good, high waterproof coefficient. The shaft core is made of stainless steel. The flow can be modulated. Easy to use. Easy to clean without noise and without screws. With suction cups. This model is widely used.Features- Color: Black.- Material: ABS- Size: 5 x 4.8 x 3.6 cm.- Power: 5W.- Voltage: 220-240V.- Flow : 350L/H- Lift: 0.7M- Waterproof Levle : IP68- Cable length : 1.5M- Energy-saving low power, keep reliability and low noise operation, giving you quiet environment.- Adjustable Flow Rate. Rotate the knob to control the water flow rate, so you can get just the water pressure you want.- Made of material for long lasting use.- No need any tools to detach it, easy to separate, easy to clean.- Great for aquarium, fountains, spout and hydroponic systems.