SPECIFICATIONSBattery Life: 2 hoursBattery Type: Li-ionBrand Name: MIJIAChoice: yesExternal Testing Certification: ceFunctions 1: 2900000PA Vacuum CleanerFunctions 2: Wet Dry Dual UseFunctions 3: Wireless Vacuum CleanerFunctions 4: 120w  Vacuum CleanerFunctions 5: Sweep SuctionFunctions 6: High Powerful Vacuum CleanerFunctions 7: Hand Held Vacuum CleanerFunctions 8: Multifunctional Combined BrushFunctions 9: Vacuum CleanerHign-concerned Chemical: NoneItem Type: Vacuum CleanerOrigin: Mainland Chinasemi_Choice: yesXiaomi 2900000PA Vacuum Cleaner 120w Wireless Super High Powerful 2 in 1 Wet Dry Dual Use Portable Large Suction Vacuum CleanerProduct Introduction:1. Material: large ABS, transparent cover PS.2. Battery capacity: 1200 mAh.3. Scope of application: car home, etc.4. Features: wireless, small size, can suck, can blow, etc.5. Accessories: charging cable, long flat mouth, brush, blow nozzle.Disassembly and cleaning:1. Rotate the dust bin counterclockwise to remove the dust bin from the fuselage.2. Take out the Hipa filter in the dust bin and pour the garbage into the trash can.3. If necessary, use a slightly wet rag or disposable paper towel to clean the dust cup. The filter can be rinsed with water, and must be thoroughly dried after washing.4. To reinstall the dust bin, put the Hipa filter into the dust bin, rotate it in the opposite direction and tighten it according to Step 1.