Perfect Compatibility - Work with vacuum cleaner directly with the quick-release button, this electrical attachment is absolutely compatible for V7 V8 V10 V11 V15. The short disassembly design is helpful for cleaning after use, you can smoothly clear the cloths with water. Wet & Dry - During every day cleaning, you will need to alter the quantity of water sprayed through the foot button, and turn the cleaning mode of the vacuum cleaner between dry suction and washing, which may clear up several cleaning disorders at once. Time Saving - Equipped with this vacuum cleaner accessory, in contrast with regular vacuum cleaner tools, your vacuum cleaner can mop and wash the floor while vacuuming, saving you time spent on each day cleaning and reaching two times the end result with half the effort. Two Storage Tanks - This washer accessory separates the effluent and go back sewage, and the sewage after washing is immediately returned to the sewage tank to circumvent secondary pollutants to the cleaned for V7 V8 V10 V11 V15 Material: plastic colour: As proven Package Contents: 1 x Floor washing 1 x clean water tank Only the above package content, different products will not be included. Note: Light reflection and assorted displays can cause the colour of the object within the photo barely varied from the real thing. The length allowed error is +/- 1-3cm.