We usually ship it by DHL or Fedex about 3-7days,please be patience,thank you! Product size 298*150*120mm Product weight 945g Gift box size 300*234*140mm Gift box total weight 2.15kg Input Voltage 100~240VAC,50Hz/60Hz Adapter output 24v/3.75A Adapter certification UL,FCC,CE,RoHS Power consumption 80W AC power cord length 1.0m DC power cord length 4.0m Safety rope length 4.5m Battery 4xLi-Po,3.7V Battery working time 20 minutes Battery life time 2 years Cleaning speed 4min/meter^2 (clean twice everywhere) Maximum cleaning area Height:6 meters Wide:5meters LED Indicator lightstate LEDindicator light 1.Charging Orange 2.Fully charged Green 3.Cut off Red light flashing Warning sound 4.Hardware problems Red light flashing Blue lights flash error code 5.Check-the-friction-coefficient is too large or too small Red light flashes once Beep 6.Vacuum too low Red light flashes once Beep 7.Air leakage during operation Red light flashes once Beep please do not take risk to clean window with your life! Cleaning window glass by hand will need many tools and time.There is no easy way to clean window glass especially when you live in tall apartment building.Also will take big risk to clean external windows.If you hire someone to clean for you, will cause a high cost. Please message us if there is any question.
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