Feature:?A good way so as to add oxygen to your hydroponic growing system. ?Use to re-creates natural currents in fresh water and marine acquariums. ?Compact size, adjustable direction of water Glide. ?High performance with minimum power consumption. ?It may be easy mounted with its powerful suction cup. ?Reliable, extremely silent and easy to care for. ?Turbine blade made of titanium alloy, the bearing of the wave maker can endures abrasion and corrupt. ?The wave maker forces fishes to increase physical exercise, so that it will make stronger fish physique and disease resistant. (Only suitable for the usage of in freshwater)Product Attributes: Main Material: Plastic Color: As picture showed Voltage: 220-240V 50Hz Wattage: 3W Power Cable Length: approx 2.4m Max Glide: 1000L/H-3000L/H Quantity: 1 Pcs Package Include:1 x 360° Adjustable Wave Maker Note:1.Due to the light and screen difference, the item’s color may be relatively different from the pictures. Please remember. Make sure you don’t mind before you bid. 2.Please allow 1-5mm differences due to manual measurement.