Shear Magic Rocket 4500 Battery Trimmer. A small, lightweight battery operated trimmer ideal for quick touch ups or to get to those fiddly places that need a small and quiet trimmer. The trimmer is lightweight so users won’t tire and so small it can maneuver it into all those tricky places. The perfect touch up trimmer. Ideal for faces, ears and paws. Ultra lightweight and ergonomic. Easy-to-grip handle. Powerful rotary motor. Battery operated – requires 2 x AA Batteries.