Specification: Product Name: Aquarium Water Cleaning Tools Materials: ABS + Hose Color: Black Battery: 2 x C Battery(Not Included) Working Mode: Sand Washing Mode, Water Change Mode, Filter Mode Plug: EU Size: Hose Size: 75CM/2.5ft Weight: 0.3KG/10.6OZ Note: Filter bag is a consumable item, it is recommended to purchase separately. The size is manually measured, with some errors. 2pcs C batteries need to be provided by customers. Please keep the tank water level between the highest water level and the lowest water level (between 11cm/0.4ft and 62cm/2ft). Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow slight dimension difference due to different manual measurement. Thank you for your understanding.Package Including: 1x Motor 3x Telescopic Conduit 1x Sand Washing Cup 1x Mesh Bag Interface 1x Connection Head 1x Sand Filter Head 1x Filter Bag 1x Siphon Tube 1x EU Adapter Cable Easy to Use: Powered by two C batteries, just press the switch, you can move to the desired position at will and suck away the dirt easily. Telescopic structure ensures that it is suitable for both small and large fish tanks. Complete Tool Kit: The water change pump tools kit includes 1x motor, 3x telescopic conduit, 1x sand washing cup, 1x mesh bag interface, 1x connection head, 1x sand filter head, 1x filter bag, 1x siphon tube, 1x EU adapter cable. Complete kit meets your all cleaning needs. Multifunctional Tools: It has three modes: sand washing mode, water change mode, and filtration mode. Use water change pump tools to make your fish tank cleaning activities more time-saving and efficient.