Feature: 1. Safer 405nm LED: Equipped with 6 LED beads, this device offers faster curing with a uniform light distribution. Experience immediate results with our hair extension lamp, perfectly blending the extensions with your hair for an organically fuller look. 2. Battery Display: Keep recording of your LED UV hair extension lamp's power with a convenient battery display percentage, you can always know when you need a recharge, more convenient. 3. 5000mAh Rechargeable Battery: The rechargeable lamp features 5000mAh lithium ion battery, it provides up to 4 hours of continuous work, ensuring strong battery life and allowing for easy charging anytime, anywhere. 4. Application: Our hair extension lamp can be applied to different sections of your hair including the top and sides, enabling customized usage to meet all your style prerequisites. It simplifies the process of hair extension, suitable for home or professional salon use. 5. Lightweight and Portable: This compact hair extension lamp is portable and lightweight, weighs 122g, which effortlessly fits into your backpack, allowing you to carry it with ease wherever you go. Built in silicone lanyard for easy carrying. Specification: Item Type: UV Hair Extension Lamp Material: ABS, Silicone UV Wavelength: 6 LED UV Lamps Beads Actual Power: 18W Usage Time: 4 Hours Battery Capacity: 5000mAh, Lithium Battery (Built in). Package List: 1 x UV Hair Extension Lamp1 x Charging Cable1 x String1 x Lamp Cover1 x Instruction Manual