The bosch alb 18li is an extremely lightweight and compact cordless leaf blower powered by a removable 18 volt lithium ion battery not inlcuded in delivery it produces a concentrated 210 kmhr jet of air for powerful and rapid clearing of leaves for up to 10 continuous minutes per charge ergonomic and lightweight the alb features a detachable blower tube which can be easily removed using its quick release button to allow compact and fuss free storage