The Makita 110V 18Vx2 L-Class Dust Extractor is ideal for professional and DIY use as it can be run both AC and DC, AC takes priority if both are connected at the same time. This dry type dust extractor has variable suction power by a dial and double insulation. The large on/off switch is easy to locate and access and the battery cover protects the battery from dust and dirt to ensure it has a long life. It is designed with a large bumper to protect walls and furniture from bumps and scratches and the caster stopper prevents the cleaner moving unintentionally. HEPA filter with high filtration capacity for clean exhaust air. The 5.0m power cord has enough length for average sized rooms. Not supplied with batteries.