<b>Warm Tips: Please firstly connected the device with the adapter, then plug the adapter to the power supply. Finally is turns on the power supply. This step not only suitable for a nail lamp but also applicate for other electronic equipment.</b><br><b>Features:</b><br> 1)Can be used with various kinds of nail beauty products, such as builders、UV gel、led gel etc. <br> 2)99s low heat mode relieves you from pain when curing gels, has no harm to eyes and skin. <br> 3)Suit for Salon or home use .Enjoy your nail art work at anytime and anywhere. <br> 4)3 timer buttons:30s、60s、99s,meet various curing demands.<br> <br> <b>Specifications:</b><br> Material: Metal & ABS<br> Color: White<br> Quantity of LED: 21Pcs<br> Time Setting: 30s，60s，99s<br> Wattage: 40W/48W<br> Item Size: Approx. 13.8*21.7*7.9cm/5.24*8.54*2.95 in<br> <b>Notice:</b><br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please consider you mind or not before buying.<br> If the lamp or adapter connector you received have any problems,please let us know !