The DCL182Z is a compact cordless vacuum powered by Makita LXT Li-ion battery, & is suitable for use with cloth dust bags or disposable paper bags. You can open the front cover for easy dust bag change simply by pushing a button whilst other design features include a LED battery power warning lamp, an ergonomic soft grip & a touch button switch with High/ Low suction power settings. This unit provides 20 minute run-time in high mode, & 40 minute run-time on low mode with 3.0 Ah battery. Battery not included.