Black And Decker PD1420LP 14.4V Lithium-ion Dustbuster® Flexi Hand Vacuum Product Type : Handheld Vacuum Power Source : Cordless Suction Power : 20 Air Watts Battery Type : Lithium-Ion Total Battery Energy (Watt Hours) : 21.6 Wh Power Rating : 14.4V Battery Capacity : 1.5 Ah Air Flow : 1060