Professional hair clipper Wahl 8451-016 / 4004-0472 Magic Clip has a powerful, professional V5000 motor with an overheating protection for reliable long-term operation. The knives block is made from alloy steel, with precise (high precision) sharpening, smooth adjustment of the cutting length without replacing the knife, the length 0.8 – 2.5mm is ideal for smooth cutting transitions.