Black & Decker® HT18 Electric Hedge Trimmer, 3.5A, 18"Dual action, 18" blades, this corded power hedge trimmer will help you trim with less vibration compared to Black & Decker single action blade models. Powerful 3. 5 amp motor gives you the power for most trimming tasks. Pre hardened, rust resistant steel blades stay sharp longer. Powerful 3. 5 amp motor gives you the power for most trimming tasks 18 in. dual action blades cut fast, clean and comfortably with up to 40% less vibration vs. single action