... LED UV LAMP 1,Can dry LED gel in few seconds. 2,Long usage life. 3,No heat after using 7 ... nail led lamp, apply to solidify nail UV gel.Timer: 10 seconds, 30 seconds, 60 seconds,90 seconds,Input voltage: 100-250v 7.2WUsage:Plug in ... on the rear switch and select time, for example 30 seconds, It will stop when time’s up.It is comprised ...