1: [Compatible with for Vacuum Cleaners] For V7 V8 V10 V11 V15, So please be sure to check model number before purchasing 2: Submarine Water Tank]-Wet dry Mopping Head has a water tank that can be opened and closed freely. Can meet both dry mopping and wet mopping needs. The floor be cleaner and brighter 3: Led Light, there has 4Pcs Led Lights, Which can make dark place more cleaners 4: Upgraded Water Tank, Embedded Integrated Water Tank, Securely Sealed, No Longer Worrying about Water Leakage Issues Color:As Shown Material:plastic Package Contents: 1 * Brush Head 6 * Mop Cloth(2Pcs already installed on Brush Head) 1 * cup Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.