Lightweight cordless blower for blowing off chips from workpieces, workplace, transporter etc. The robust design is suitable for applications in both the workshop & on the construction site thanks to thye Vario (V)-Electronics which provides continuously selectable blowing air velocity rate. The thumbwheel also allows for preselection of 3 air velocity rate settings for varied output. Comfortable blowing of floor areas using the supplied extension of the blow tube. Operation with all Li-Power & Li HD slide-on 18 Volt battery packs