Feature:1. Fish tank cleaner, 3‑in‑1 designed, suitable for gravel , sludge extraction and water change.2. With the pump installed close to the end allows you to the tanks with lower water leavel compared with other cleaners.3. A strong pump easily removes particles from topmost layer of substrate without disturbing the bottom layer of gravel.4. It decreases the harmful in your tank while reducing strain to your filter, suitable for fish tank use.5. The filter designed straps the dirt and sludge while the water is returned back to the tank.6. The sand washing pipe can be installed by itself, the length can be adjusted, making it easier to sand and gravel.7. Powered by battery, can be operated at push the button. When changed water, the side bag can be used to easily collect debris or simply connect a hose.Specification:Condition: 100% Brand NewItem Type: Fish Tank CleanerMaterial: PlasticBattery: 2 x C Battery (Battery Not Included)3 Functions: Gravel Cleaner, Water Siphon, Algae CleanerWeight: Approx. 295g / 10.4ozSand Washing Pipe Length: Approx. 57cm / 22.4inMaximum Sand Washing Pipe Length: Approx. 80cm / 31.5inNormal Water Level: Approx. 40cm / 15.7inMaximum Water Level: Approx. 52cm / 20.5inMaximum Flowing: 520L/HourLength: Approx. 85cm / 33.5inPackage List:1 x Filter Adapter1 x Filter Bag1 x Hose1 x Sand Washing Pipe Adapter1 x Sand Washing Head4 x Sand Washing PipeNote:1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos