1. Instant and Professional: The UV light blends the wig extension quickly with your own hair, providing salon quality results , with 6pcs 395nmLED UV beads. 2. Rechargeable: The wig extension UV light is built in 5000mAh lithium battery for longer use. It just needs 3 to 4 hours of charging, provides 1.5 hours of continuous use. 4. Versatile Application: Our hair extension UV light can be used on different parts of the hair, including the top and sides, offering flexibility in styling to suit your preferences. 5. Convenient to Use: The hair extension glue light simplifies the extension process, making it convenient for both home and professional salon use. Item Type: Hair Extension UV Light UV Wavelength: LED UV Lamp Beads 6pcs, 395nm Actual Power: 10W Charging Time: 3 to 4 hours Usage Time: 1.5 hours Battery Capacity: 5000mAh, Lithium Battery (Shipped with Built in Battery) Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Black Material:ABS Package Contents: 1 x UV lamp With accessories(The accessories are as shown in the picture. The colors of the accessories are random in different batches. Specified colors are not accepted. There are slight differences between the actual product and the picture, which does not affect normal use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.