Powerful 1400W motor head gives incredible suction through Ø35mm hosing.May also be used as a blower.Integral 3-pin BS socket provides power supply for dust-free tools up to 1400W.When operating in conjunction with a power tool the cleaner auto-starts when the tool is started and auto-stops 10 seconds after the tool is switched off - to ensure tool and hose are left free of dust.Stainless steel drum on two castor and two fixed wheels, stainless steel telescopic rigid extension tube as well as tools for wet and dry operations.Tool storage points on head and base.Supplied with cartridge filter and wet-use foam filter.