SunZi LG18103-11 18V Cordless Lithium-Ion Blower. Lithium-Ion Powered. Lithium-Ion enables long runtimes and fade-free power. Lithium-ion batteries will also offer long battery life and long storage life (4x Ni-Cad). Lightweight: Only 3.1 lbs. 120 CFM, 125 MPH Motor Output Full Grip On/Off Switch Ergonomic Soft Grip Handle