The pump is a multi-purpose pump that can be fully submersible. It is compact, multi-functional and detachable, perfect for small to medium size aquariums, tabletop fountains, water gardens and hydroponic systems, etc. Add more circulation to your aquarium and give your lovely fish a near-natural environment. Features: Adjustable Water Flow Rate: a switch on the side helps adjust the flow rate easily. Perfect Motor and Low Noise: the reliable and durable motor produces noise, giving you quiet environment. 2 or 3 Strong Suction Cups: great for mounting on where both vertically and horizontally. Small and Compact Size: not only easy to hide or disguise but also convenient to use. Detachable and Cleanable: no need any tools to detach it, easy to separate and clean. Waterproof and Anti-corrosion: the shell is made of high-quality plastic, durable enough. Wide Application: perfect for small to medium size aquarium, tabletop fountains, water gardens and hydroponic systems, etc. Specifications: Max. Flow Rate(Optional) 150L or H 180L or H 280L or H Power 2W 2.5W 4W H-Max.(Lift Height) 45cm or 1.47ft 55cm or 1.8ft 75cm or 2.46ft Plug Type(Optional) US Plug or EU Plug or UK Plug Voltage US: AC110V EU or UK: AC220-240V 50-60Hz Waterproof Grade IP68 Power Cord Length Approx. 150cm or 4.9ft Pump Size 38 x 33 x 28mm 38 x 38 x 28mm 48 x 46 x 34mm Weight(PumpandPower Cord) 99-148g or 3.52-5.22oz 104-153g or 3.67-5.4oz 136-181g or 4.8- 6.4oz Package Size 10 x 7.5 x 5.5cm Package Weight 125-176g or 4.43-6.22oz 130-181g or 4.58-6.4oz 163-207g or 5.75-7.3oz Package List: 1 x Water Pump 1 x User Manual(English) Note: 1. Please keep the pump operate in the water, otherwise would damage the pump 2. The maximum flow rate might be a plus-minus tolerance 3. Insufficient power and insufficient frequency would affect the flow rate 4. The maximum flow rate refers to the flow rate without using a water pipe. If connected with a water pipe, the maximum flow rate would less than the Max. value 5. If the water sprays out the container, the flow rate would also less than the Max. value 6. Please clean it regularly in case of debris blockage, the pump would make noises or even make the motor short circuit if blocked by debris. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.