The ultimate UV-curing light.Designed to provide a faster, stronger, more tack-free cure on all of Loon&';s UV resins, the UV Plasma Light is for tyers who demand the best. It is powered by a 18650 battery and is rechargeable using the included micro USB cable. The larger body allows for beefed-up components and a second chip, making for unmatched curing power -Unmatched power-Rechargeable using USB cable (included)-Uses 1 18650 battery (included)-On/Off switch indicates power level