Makita LC05 12V Vacuum with Built-In Battery Powered by a 12V Lithium-Ion built-in battery with AC adapter power supply Features 3 vacuuming modes: low, high or turbo Up to 12 minutes of continuous use in low mode from a fully charged battery L.E.D. light indicates when to charge battery and when dust bag is full Easy to open hinged front cover for convenient dust bag removal and replacement