WORX WG953.51 20-Volt MAX Lithium Cordless Combo Kit Quick charger to charge battery in less than one hour Lithium-ion battery technology for long life, no self-discharge Wg155 grass trimmer/edger: converts from trimmer to edger in seconds WG545 Blower/Sweeper: 120 MPH air speed to clean up hard surface areas Wg255 hedge trimmer