AS228 Rechargeable 3 in 1 Portable Vaccum CleanerModel: AS228Type: HandheldVoltage: 3.7VInput power: 120WBattery capacity: 1200mAhVacuum suction power: 5000PaCan be washed, so that the vapor and dust separation, to prevent dust particles clogging,To maintain human suction to prevent secondary pollut..