Features 1. Teeth Whitening Machine is a cooling light device could emit specific wavelength, the light irradiate a special whitening agent which is applied on the surface of the teeth so that teeth become whitening. 2. High efficiency wall conjoined sliding structural design, adjust angle freely and convenient to use. 3. A multi-functional high-sensitivity touch electronic. display, easy operation. 4.The user can select needed time according to desired treatment. 5. In the case of not working, the machine will go to sleep automatically after 60 seconds. 6. Enclosed disposable sheath, let patient feel relieved. 7. Simple, light and handy molding design. 8. Freely to adjust to any angle position 9. Unique semi-circular head design, both arches whitened at the same time. 10. Led screen shows all the information. All the operation is so easy. Advantages  1.High-performance goose pipe design, the angle can be adjusted, easy to use. 2.Small base design for easy use in the dental clinic. 3.We offer OEM services. Can print your own logo on the product. 4.We have very experienced engineers; can help you better use our products. 5.Free goggles, teeth whitening gel, mouth guard can be offered if you order one teeth whitening machine. Specification Model Number PW-01 Wavelengh 200-300 mW/cm2 Color White Light source Blue LED cold light Material Metal Output 12V DC.2.2A Power 6*3W=18W Input 100-220V AC,50HZ Size 65 x 65 x 25cm Package Box Whitening Time 10-15 minutes each time, two to three times per course Treatment Effect Certification and Exhibition European service center   We have an office located in Germany to provide good customer service for European clients. Training, visiting, experiencing, after-sale service are all available. We have an office located in Germany to provide good customer service for European clients. Training, visiting, experiencing, after-sale service are all available. We can offer you good German local service at a Chinese low price!