The Resin Craft by Me UV Mighty Light is small but cures UV resin in seconds. The UV light includes a timer function and is easy to move around any workspace. The USB power cord makes it easy to take the light to classes or get-togethers. 9W Uses USB power cable. Adaptor not included. 110V-240V, 50-60HZ Actual light size approximately 6" x 2" x 2" Directions for use: 1. Wear proper eye and skin protection. Plug USB power cable into USB outlet or adaptor. 2. Press power button on top of light to activate timer. Press once for 10 seconds, press again for 30 seconds or press a third time for 60 seconds. 3. Cure UV resin with the UV light until no longer tacky to the touch. May take CAUTION when handling cured resin might be HOT! E.U. Compliant 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. Ages 13+