Product description - This lamp is arch shape, open & lightweight designed, can cure 5 fingernails or toenails simultaneously - This lamp cures all kinds of nail gel polish: LED gel, UV gel, Builder gel, Sculpture gel, etc., No brand requirements though - Closer white light protects your hands and eyes, avoiding harm from an outdated nail dryer - 2 Timer Settings: 30s, 60s. - Automatic sensor: hand in, lights on; hand out, lights off - 2x faster curing than traditional nail dryers, save more time Specification: - It has a smart sensor and turns on automatically when you put your hand/foot inside and turn off after taking it out - Its 30/60 seconds timer let you control the curing time with each layer - If you don't use the timer, just put your hand/foot inside it directly - It would work for 120 seconds - You can stop curing at any time by taking the hand/foot out - It is big enough for a whole hand or foot so you can do a manicure or pedicure at the same time - Size:210x120x80mm