V Light Hair Extension Machine Kit Set V Light Tool of Glue Remover Installation Tool Kit Connectors for Commercial Use Composite. Fast Curing Technology: UV/LED V light cures bonding agent in 3-8 seconds, increasing efficiency by over 60%. Gentle Formula: Dissolves glue without damaging lace or hair; safe for most skin types with patch test. Seamless Finish: Provides smooth, seamless attachment that lasts 4-6 weeks without curling or falling off. Portable Design: Compact and lightweight with USB charging, ideal for mobile salons and door-to-door services. Easy Operation: Simple process requiring no professional skills; beginners can master it quickly. Customizable Options: Offers full customization, minor customization, and options from samples or designs. No Residue: Dissolves completely leaving no sticky residue, keeping scalp and wig clean. Versatile Application: Suitable for batch hair bonding in salons and various commercial scenarios.