Thismanicure care dryeris designed for special UV gel and polish.it very cute and easy to use with better effect. The dryerhasfourpiecesof9WUVbulbs,time-setting2,3,4min. Feature: Certificate: CE Voltage: 110-2120V 220-240V Frequency: 50Hz /60Hz Power: 36W Light Type: UV, UV Nail Gel Light Length: 16.3cm Wavelength: 365nm Product Size: 30*22.5*10.5 Packing Size:61*22.5*10.5 (12pcs) Operation Steps: Place the device well and connect up power,the indicate light will turn red. Preaa UV to on or off UV bulbs. After usage,plug out to cut off the power.Others:1 This product exported to USA,Italy,Holland,Britain,Australia and other countries.2 We guarantee each product will be checked befor sell .3 We also sell a lot of sililar products,Varieties with good quality.4 If there are any bad quality ,you canreturned the good back or change another one without pay.Formoreinformation,pleasebefreetocontactus.