Mellif hedge trimmer is compatible with DeWALT 20V Max Lithium-ion battery. With 22-inch blades and 3/5-inch cutting capacity, it's perfect for wider hedges and hard-to-reach branches. The brushless motor delivers up to 1500RPM high speed for efficient, powerful performance. The double-action blade ensures smooth cutting and less vibration, while the compact and lightweight design makes it easy to use. Safety features include a lock button and baffle to prevent accidental injury.