The Worx 2-piece 18 volt lithium-ion cordless combo kit comes with the WG151 string trimmer/edger and the WG540 blower/sweeper. Both powered with lithium-ion battery technology: long life, no self-discharge. Lightweight, always ready-to-go , Worx lithium power is the perfect source of energy for your lawn and garden equipment. Comes with one WG151 string trimmer, one WG540 blower, two wall mounts, two extra spools for trimmer, one 30 minute quick charger, and one 18 volt lithium-ion battery. Limited 2-year warranty