Feature: This lamp is 9W UV lamp for uv resin curing. We recommend you to wear a shield glove when using it for long for . Also can be used on all kinds of UV gel nail polishes, 3D prints, UV LED gel polishes, UV jewelry resin, Acrylic gel, hard/builder/extension gel, , , nail sculpture gel, for gems glue. Achieve professional salon results in minutes with this UV nail lamp. Specification: Item Type: UV Nail Dryer Power: 9 for , Color: Black Powered By: 3pcs No.7Battery (Not included) Size: 9x 2.5 for cm/3.5"x 1" Quantity: 1 Pc Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes(without retail package): 1 x UV Dryer.