Specification: Name: 54W professional gel polish LED nail dryer lamp LED Lights: 36pcs double light source(365+405nm) Double Power: 54W/48W Adaptor: Rated input 100-240V 50/60Hz; Rated output DC 24 V Weight: 646g Package Size: 236*210*110mm 4 Modes: 10s 30s 60s and 99sLow Heat Mode(painless mode) Feature: Main function Double Power: First choose and press your time button and then press \"Double power\" button for 2s,the current power can be switched between 48w and 54w 10s 30s 60s Modes: Once you start the these buttons,the LCD display will show the time countdown when this led nail lamp working under the mode of 10s 30s 60s. 99s Low Heat Mode: painless mode, it will show the clockwise timing when lamp working under the mode of 99s low heat mode Others 36pcs high power LEDs: no dead-zone, more free Anti-glare: Comfortable eye contact, relieve burning sensation Hands sensor: automatically turns when hands in Double light source((365+405nm): LEDs to cure UV Gel/Builder/LED Gel Detachable Panel: Magnetic, easy to use for both hands and feet. Long lifetime: 50,000 hours lifetime Tips: Apply the gel polish thin each time that will help the polish dries quicker and stays on your nail longer. The reason nails still goopy and sticky even after you cured the polish: some of the gel top coat needs clean with alcohol, otherwise it doesn\'t matter how long your dry the polish it will still sticky.