MLG Tools ET1613 20-Volt Lithium Ion Cordless Blower/Sweeper, Handheld Leaf Blower Includes Battery Cordless freedom: lithium-ion battery for maximum mobility when clearing all around the garden. Powerful: 6 stepless air speed change, up to 120MPH (high) and 50MPH (low). Lithium battery technology: no self-discharge, no memory effect. Always ready power, greater performance and longer life. Adjustable handle: Lightweight and ergonomic design maximizes control and minimizes stress on your arm. Easily removes leaves on patios, in gardens. Easily clears debris from hard surfaces like driveways, decks, and garages.