30ml large water tank, mist condensation dust removal Atomizing nozzle to prevent people's breath 1.4 ml of water can clean up to 1 square meter and wipe to easily dissolve and remove dirt The glass is smooth and transparent without leaving any marks Precise time-space pressure and water output to achieve ideal humidity in the wiping area Adsorption, dust locking, decontamination, water saving efficient and accurate 9.5cm thin body for smooth travel The distance between the guardrail or anti-theft window and the glass should be 9.5cm Double disc and double suction, full disc close cleaning,Imitate the action of human hands wiping glass. Wipe away the dirt on the glass while the knob moves alternately. The rubbing movement reaches 70rpm. Clean and bright without leaving any traces Microfiber, efficient and clean The fiber with a diameter of 0.4um can more effectively capture dust particles of a few microns, and the effect of removing dirt and oil is more obvious input voltage:AC100-240V 50Hz-60Hz Rated power:80W battery capacity:500mAh suction:2800Pa UPS power outage protection time20min noise:65dB UPS Uninterruptible Power Supply System/Safety Rope:30ml automatic/manual:3 types (The product appearance and printed words depending on the batch, but this does not affect use) Voltage: AC100-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: Black Material: ABS Package Contents: 1 x Window Cleaning 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.