[-Free Window Vacuum]Vacuum window cleaning machine features a strong suction (2.0KPa) and soft rubber , which can easily and efficiently clean up the dirty water without any water streaks or scratches left on the glass. [40 Mins Long Working Time] With a built-in 2200 mAh rechargeable battery, this window vacuum squeegee can work continuously for about 40 minutes on full , avoiding frequent charging during window cleaning, save the time of cleaning. [150ml Detachable Water Tank] The detachable water tank is easy to empty, and 150ml large capacity allows you to focus on cleaning, instead of emptying often. Tips: Please empty the water tank in time when it reached the maximum water level. [Easy to Use: Mist, Wipe, Vacuum] First mist the by using the included bottle, then wipe away dirt and stains with the microfiber pad attached to the bottle, and finish by vacuuming up the dirty water with the without any streaks or drips left. [Cordless and Design] The window vacuum cleaner gets rid of the long wires, and you can use it to clean any window of very conveniently. It is and very easy to hold and clean without hand fatigue. Product Type: Cordless Window Vacuum Cleaner Voltage: 3.7V Suction power: 1.8-2.0KPA Battery capacity: 2200mAh lithium battery Soft rubber squeegee width: 28cm Full charge running time: 30min-40min Charging time: 3h Body water tank: 150ml Waterproof rating: IPX4 Application: , tiles, workstations, car , tables, mirrors Plug Type:AU Plug,it applies to Australia and so on Voltage: AC220-230V Color: Black & White Material: plastic Package Contents: 1 x electric window cleaner 1 x 300ml bottle 1 x 28cm microfiber wiper (detachable) 1 x 5V 800mA output charger adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.