Feature:1. Carve wood with 1/3 force and 3-5 times speed of manual engraving, reducing hand fatigue.2. Electric chisel can work with flexible shaft to expand working range.3. 5 different shape of carving knives meet various process requirements.4. Compact handle design for easier control, ideal for fine carving work.5. The carving chisel need to be used with electric grinder.Specification:Item Type: Electric Wood Chisel Carving Tool KitWorking Principle: The working mode of the electric chisel is to vibrate back and forth, and the carving knife does not rotate. When the knife touches the wood, it generates ultra-high speed and micro vibration, and engrave by means of the vibrations.Package List:1 x Electric Chisel1 x Wrench1 x Oblique Knife1 x Flat Knife1 x Big Circular Knife1 x Small Circular Knife1 x V Knife1 x Flexible Shaft Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.