Features:Drip-Free and Streak-Free Cleaning: Leaves window crystals clear without any mess.Lightweight and Quiet: Easy to handle for extended cleaning sessions.Streak-free cleaning: This window vacuum with a strong suction. which can easily and efficiently clean up the dirty water without leaving water streaks or scratches on the glassLong Working Time: With a built-in 2200 mAh rechargeable batteries, this window squeegee can work continuously for about 35 minutes when fully charged, avoiding frequent recharging during window cleaning, saving time of cleaningVersatile: The quick and easy way to clean flat surfaces, such as window, tiles, worktops, and mirrors leaving a sparkling, streak-free finish.Notice:1.Actual color may be slightly different from the image due to different and light effect2.Please allow 1-3cm deviation due to manual measurement Description:Power: 20WVoltage: 3.7VSuction: 1.8-2.0KPA Battery capacity: 2200mAh batteryScraper width: 28cm Runtimes: 35min Charging time: 3HWater Tank: 150mlWaterproof grade: IPX4Size: 28cm*10.5cm*33.8cmAccessories: 1 x 300ml spray bottle with 2 adjustable spray ; 1 x 24cm wide microfiber wiper (removable and washable) 1 x 5v 800mA output charger adapter (line length 1.2m)Package List:1 Set Cordless Window Cleaner