Features: 1.MULTIPURPOSE: The electric fish tank vacuum cleaner allows easy washing, changing, vacuuming and filtering of sand to meet a wide range of user requirements. 2.UNIQUE DESIGN: The aquarium vacuum cleaner has a spiral impeller design that allows for more space in the rotating chamber, no wear and tear and no need for oiling. 3.PRACTICAL TO USE: The aquarium gravel cleaner can be used as a water changer and is siphoned off. Retractable design, suitable for any size aquarium. 4.C BATTERY POWERED: Electric siphon fish tank gravel cleaner High safety, powered by 2 C batteries (not included). 5.SAFE MATERIAL: Electric aquarium vacuum cleaner made of premium ABS, robust, safe and environmentally friendly, non toxic and odourless. Specification: Item Type: Aquarium Vacuum Cleaner Material: ABS Hose Length: Approx. 75cm/29.5in Parameters: Battery Type: Dry Cell, Battery Type: 2 x C Batteries (Shipped Without Batteries) PackageList: 1 x One Piece Motor (Battery Not Included) 3 x Telescopic Conduit 1 x Mesh Bag Connection 1 x Filter Bag 1 x Siphon Tube 1 x Sand Washing Cup Note 1. After clearing the debris, the filter bag should be cleaned in time (the filter bag is a consumable, if it cannot be filtered normally due to damage, please replace it with a new one). 2. Please allow for some errors in manual measurements.