Jewellery Made by Me Resin Craft UV Flashlight cures UV resin in minutes. The handy size is perfect for small projects and fine detail work, and also for travel and classes. Requires 3 AAA batteries, not included. Directions for use: 1. Wear proper eye and skin protection. 2. Point UV light over UV resin and push button on top of light to turn on. 3. Shine UV light on UV resin for 10 seconds for small details to 3 minutes for larger projects to cure. CAUTION when handling cured resin, might be HOT! Turn off UV light when not in use. Do not place face down on a surface with UV light still on. Caution: Ultraviolet light hazard. Do not shine directly in eyes. Do not use is sensitive to UV light. Caution: Do not use near water. Dry location only. Warning: Not intended for children age 12 and under.