Features: 1[Fitment] This electric mop head water tank is fit for V7 V8 V10 V11 which is perfectly compatible with your machine. 2[Split Water Tank] Electric mop water tank is a split water tank which is easy to install easy to control water and can be used with confidence. 3[Should Be Filled With Water] When in use the water tank should be filled with water and the water volume should not exceed the silicone loop. 4[High Efficiency] After the installation is completed the overall performance of the vacuum cleaner is effectively improved and the cleaning is more efficient. 5[Durable Material] Made of high quality PP material which is durable safe easy to replace and can be used for a long time. Specification: Item Type: Electric Mop Water TankMaterial: PPProduct Size: Approx. 28.5 x 15.5 x 4.5 cm / 11.2 x 6.1 x 1.8 inFitment: Fit for V7 V8 V10 V11Weight: Approx. 212g / 7.5oz Package List: 1 xElectric Mop Water Tank