Sand washing machine helps you up the fish tank quickly. The product has multiple functions to meet your different needs. ​ Features: 1. Effectively remove dirt from the bottom of the aquarium. 2. Supports two sizes of straws for small and large aquariums. 3. When you connect the hose to the outlet, it can also be used as a water siphon to change water or empty the aquarium. 4. Multiple combinations, you can assemble and use as needed. 5. Simple installation steps and high safety performance. Specification: Condition: 100% Brand New Item Type: Sand Cleaner Material: High Quality ABS Plastic and Electronic Components. Color: Black Size: Approx. 42 * 17 * 5cm/ 16. 5 * 6. 7 * 2in Weight: Approx. 358/ g/ 12. 6oz Maximum Water depth: 52cm/ 20. 5in Flow Rate: 520liters/ hour Battery: 2 * AA (Not Included ) Package Including 1 * Sand Cleaner