Feature:1. 3 in 1: The window vacuum squeegee combines water spraying, cleansing and vacuuming functions for convenience and practicality for standard or power cleansing needs in everyday life, making it easy to keep your window tidy.2. Strong Suction Power: With a built in 2000 mAh rechargeable battery, this window vacuum can operate for about 25 minutes of continuous use, and our fast charging technology includes lithium ion battery surge protection for safe operating.3. Easy to Use: First spray the surfaces with the included misting system, then wipe away dirt with the microfibre pads fitted to the window vacuum cleaner to remove dirt, and finally use the window vacuum to suck up the dirty water without leaving behind any streaks or droplets.4. All Round Cleansing: Ideal for cleansing most smoothing surfaces such as glass, tiles microcrystalline cooktops, glass tea sets, etc., it can easily and effectively cleanse dirty water without leaving any water marks or scratches on the glass.5. Cordless Design: The window squeegee cordless design allows you to easily handle water from all corners of the glass with one hand. The noise level is less than 70 decibels, which will not bring extra disturbance to your life and work.Specification:Item Type: Window Vacuum SqueegeeMaterial: Silicone, PlasticSize: Approx. 35 x 27 x 12cm / 13.78 x 10.63 x 4.72inPower: 10wBattery: Lithium battery 2000 mAh (built in)Washing Water Container: 86 mlSewage Container: 110mlWorking Time: 25 minutesCharging Time: 4.5 hours.Package List:1 x Cordless Window Vacuum Cleaner (2 pieces)1 x USB Data Cable1 x Measuring Cup