Cordless, Durable, lightweight, and long-lasting Cooling fins to dissipate heat 12V, 120V, 240V capable (Must have your own 240 volt adapter) Fuse-protected 12V plug Powered by a (2) 3.7V Lithium batteries The Elite Plus, powered by a (2) 3.7V Lithium batteries, is a lightweight, compact resin curing lamp. With a full charge, the Elite Plus will cure over 50 repairs. Constructed of a sleek, aluminum body design with an anodized coating, Delta Kit's all new Elite Plus UV-LED Light is more durable, longer-lasting, and 3 times faster than competitive models! The Elite Plus contains 7 inline UV LED diodes with power output as high as 40,000 µW/cm² 365 nm. What’s more is that this light is also capable of accepting three power sources for recharging the lithium polymer battery, including 12V, 120V, and 240V, making it perfect for mobile or shop users regardless of location.