* Original import Japanese BLUE led , 4 Blue Leds. * High sensitive infrared remote control setting function. * Timer presets for bleachine , from 5-30 minutes. * Automatic Digital indicator feedback. * Small base size , High efficiency pipe design , easy and convenient for using. Wavelength: 430nm-490nm Power: 100/240 Volt, 50/60Hz N/W: 4.7Kg G/W: 8.00Kg Max. working radius: 38cm