Rechargeable lithium battery vacuum cleaner(6pcs Li-ion batteries) DC22.2V voltage as ,(220V-240V,100-120V input on adaptor) Electrical power brush with led light 2 Speed: ECO speed & fast speed. working time 20mins to 40mins Vacuum 7kpa to 10kpa Inside is Multi cyclone filter Have protection for battery overcharge & overheat & short. Can be hang in the wall charging time around 4 hours Certificates:ISO9001,BSCI.