* 15 inch monitor * 1/4” Sony CCD, 2.0 mega pixels intraoral camera * Front camera for taking picture of patients’ face * Quad screen and full screen display. * Save pictures into U disk. * Support U disk multimedia player * Support AV and VGA input * Can make video by remote control * Build 3W*2 Stereo dual channel speaker * Can page up/down and delete picture on the handpiece. * The diameter of holder hole is 45mm