Features: Adjustable water flow rate: a switch on the side helps adjust the flow rate easily. 6W pump, Max. flow rate is 450L/H, H-Max.(lift height) up to 90cm. Come with 2 water outlet nozzles(0.3in and 0.5in), providing different water flow effects. The reliable and durable motor produces low noise, giving you quiet environment. 4 strong suction cups at the bottom are great for mounting on where both vertically and horizontally. Small size makes it not only easy to hide or disguise but also convenient to disassemble and clean. Perfect for small to medium size aquarium, tabletop fountains, water gardens and hydroponic systems, etc. Specifications: Voltage: US: AC110V; EU/UK: AC220-240V; 50-60Hz Power: 6W Max. Flow Rate: 450L/H H-Max.(Lift Height): 90cm / 2.95ft Waterproof Grade: IP68