Best selling advanced Android OS smart blue 445nm four wavelengthsurgery laser diode laser

The product in the image is a "Best selling advanced Android OS smart blue 445nm four wavelengthsurgery laser diode laser." This is a dental laser device that operates on the Android operating system and uses a blue 445nm wavelength for dental procedures. It is designed to be a smart device, likely with a user-friendly interface and advanced features for precision in dental treatments. The four wavelengths suggest that it can be used for a variety of dental applications, potentially including hard and soft tissue treatments.