6D Extension Machine Human Hair Extension Kit Set Salon Fusion Tool Connector This professional hair extension machine is perfect for all types of hair extension systems. It can perfectly extend hair without mark, natural and real. Features: Environmentally-friendly material is healthy and anti allergy. Simple tools for easy hair extension and can help you get beautiful hair style. 20 minutes to finish hair extension, very fast and energy-saving. Quality workmanship, leading?technology, this m