Specifications: Item type: Gravel Cleaner Main Body Color: Multiple colour Material: Plastic Qmax:520L/H   Voltage: 220V Plug: US Plug A: Use two NO.5(AA) battery B: Use DC 3.3V transformer or two NO.5(AA)battery Length 58-95cm/22.62-37.05” Lowest water line: 30cm/11.70” Max water line: 72cm/28” Package include: 1x Gravel Cleaner Main Body 3 x Water Inlet Tubes 1 x Water Outlet Pipe 1 x Filter Mesh Bag 1 x Cleaning Head 1 x Cleaning Brush 1x Chinese English manual 1x Box Feature: -Battery powered,safe for you and your fish. -Easy installation aquarium vacuum cleaner + water siphon. -It can clean gravel,siphon the fish excreta and other dirt out effectively without changing the water. -Comes with a water inlet tube and two extension tubes, so user can adjust the height according to fish tank size or the water level. -Clean gravel, siphon the fish excrement and other debris by the filter mesh bag, then the clean water will permeate from the bag and into tank, also can drain out water through outlet pipe. -Top handle part can be hung on the of fish tank, the cleaner helps to free your hands and clean the tank effortlessly. Notice  1. Please refer to the measurement. Tiny measuring error is allowable in normal range. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.