Water flow control: The rotary knob can adjust the water flow, the maximum flow can be up to 600L/h. Equipped with 2 nozzles (0.85cm, 1.3cm), providing different water flow effects. Powerful water pump: The powerful submersible pump can raise the water column up to at 0.9m, making the fountain landscape more attractive. 4 powerful suction cups fit both vertically or horizontally firmly onto the aquarium. Note: Please make sure the joint is sealed well and tightly. Ultra Quiet Operation: The motor inside produces low noise, giving you a quiet environment even with one in your room. The fountain pump is energy efficient and low power consumption (power: 10 W, voltage: 110V). Removable and cleanable: The submersible aquarium pump is easy to disassemble and clean. No need for tools to detach it. It is advisable to use lubricant when the engine makes loud noises. Professional after-sales service within 24 hours. Compact design: this small submersible water pump is ideal for hiding or concealing (dimensions: 7 x 4.5 x 5.7 cm). 120cm power cord for easy installation. Perfect for aquarium, aquarium, fountain, spout and hydroponic systems. Color: as pictured Quantity: 1 piece