Strong suction:Featuring a strong suction (1.8KPa), this window vacuum performs quieter and better, cleaning up the dirty water without any water streaks and scratches left on the glass.Cordless Window Cleaner:Lightweight (about 1.2 kg) and easy to hold, equipped with 2200mAh rechargeable battery, continuously work for about 35 minutes once fully charged, meet the need of daily cleaningCleaning Tips:First mist the surface by using the included spray bottle, then wipe away dirt and stains with the microfiber pad attached to the spray bottle, and finish by vacuuming up the dirty water with the window vac without any streaks or drips left.Detachable Water Tank: 150ml capacity is enough to meet the daily cleaning need. The spray bottle comes with a removable and washable microfibre cloth.Tips: Please empty the water tank in time when it reached the maximum water level.Multi-surfaces Cleaner:The window vacuum squeegee is suitable for cleaning most smooth surfaces, such as showers, mirrors, windows, tile, and countertops, etc. This versatile tool is ideal for tackling all kinds of cleaning jobs around the home. One-button switch, simple and convenient operation.