Wavelength of blue lamp	460-490nm
Density of blue lamp	200-300mw/cm²
Power	40w
Output voltage	4.7V
Input voltage	AC100~240V,50/60Hz
Dimension of frame Height	1420mm,Arm length:1250mm(max),Wide:630mm
Whiten time	10-15minutes for one time, two or three times for a treatment
Size	67*66*28CM
Weight	24KG
Colour	black colour

Product advantages: 1.40w power is enough for teeth whitening treatment. 2.Nice and luxury outlook 3.8pcs led lights bulb for teeth whitening 4.Easy operation 5.High quality and good result Treatment suggestion: The teeth whitening machine also need to combine teeth whitenin gel, usually the treamt can be done three times,each time is about 15-20 minutes if your client feel pain,feel sensitive for the treatment,please reduce the treatment time and choose lower peroxide. we have many different kind of teeth whitening kit,please check our website or contact us.