Teeth whitening machine MD-669 with double light(RED and Blue light) and touch buttons (made in China manufacturer) Model: MD-669 Teeth whitening lamp/lamp/Teeth bleaching Accelerator The latest LED technology with tooth whitening accelerator. Combined with infra red light emission, wider spectrum of curing efficiency can be offered, giving teeth whitening more care and better result. *Professional dental bleaching unit *Ergonomic and streamlined design *Pre-programmable microprocessor A functional digital display panel gives more control and adjustment over the whitening application, there are three choices of light source (Blue, Blue & red, Red). Four power outputs and adjustable setting time for different preference.Features: Features: Three LED light sources: Blue, Blue&Red, Red. Four choices of illumination: 1. 100% full power output 2. 80% power output 3. 60% power output 4. 40% power output High tech LED module with 5 high power 3 Watt LEDs (4 blue & 2 red) User-friendly long stretched arm designed for free movement in every angle. Built-in magnetic fan designed for high efficient & tranguile working environment as well as to prevent over heating to prolong LED with its emitling time * The buttons are touch button Specification: Light source: 4~5 W blue LEDs & 2~3W red LEDs Output Spectrum: 430nm~490nm & 620~640nm Voltage: AC 100~240 V 50~60 Hz 1.2A Magenta cold light tooth whitening machine integrates blue and purple blue LED, so that the wavelength range of cold light reached to 430-490nm, and can be more perfectly apply to a variety of whitening agents.