Feature:1. Adjustable Water Flow Rate: a switch on the side helps adjust the flow rate easily.2. Premium Motor and Low Noise: the stable motor produces noise, giving you quiet environment.3. 2 or 3 Strong Suction Cups: great for mounting on where both vertically and horizontally.4. Small and Compact Size: not only easy to hide or disguise but also convenient to use.5. Detachable and Cleanable: no need any tools to detach it, easy to separate and clean.6. Water Proof: the shell is made of plastic, sturdy enough.7. Wide Application: Suitable for small to medium size aquarium, tabletop fountains, water gardens and hydroponic systems, etc.Specification:Specifications:Maximum Rate(Optional)150L/H180L/H280L/HPower2W2.5W4WH-Maximum(Lift Height)45cm / 1.47ft55cm / 1.8ft75cm / 2.46ftWaterproof GradeIP68Power Cord LengthApprox. 150cm/4.9ftPump Size38 * 33 * 28mm38 * 38 * 28mm48 * 46 * 34mmWeight(Pump+Power Cord)99-148g / 3.52-5.22oz104-153g / 3.67-5.4oz136-181g / 4.8- 6.4ozPackage Size10 * 7.5 * 5.5cmPackage Weight125-176g / 4.43-6.22oz130-181g / 4.58-6.4oz163-207g / 5.75-7.3ozPackage List:1 * Water Pump1 * User Manual(English).Package List:1 * Water Pump1 * User Manual(English)Note:1. Please keep the pump operate in the water, otherwise would damage the pump;2. The maximum rate might be a plus-minus tolerance;3. Insufficient power and insufficient frequency would affect the rate;4. The maximum rate refers to the rate without using a water pipe. If connected with a water pipe, the maximum rate would less than the Maximum value;5. If the water sprays out the container, the rate would also less than the Maximum 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.