Handy BatteryWet&dry Cleaner Rechargeable Vaccum Technical data:Charging base: GS charging adapter (100-240V 50/60HZ 13.8V 1A) Charging time: 11-14 hours, discharge time:>25 minutes Battery: 2200 mAh, 3.6-4.2V/ cell Li-polymer battery ,6 cells(or 3cells) Accessories: Dust brush,crevice tool,soft pipeLatest patent designSuitable for home and car useSuper Silence design,noise less than 75db or lower,use comfortableStrong Vacuum power,up to 3500pa,13.5inch aqua volumeAdded wet use, dealing with small water easilyFull content show,Compelet AccessoriesPls see the assemblying and testing site