The realm of application
Mp3 display,DVD/VCD dipalay,display calculater ruler,scale,blood pressure monitor,digital thermometer,digital electronic test and measurement,interphone,radiogram,electron alarm clock,automatic apparatus gauge, the outside's apparatus of computer, working equipment, the equipment of communication, the gauge of autocar, air gauge, camera, mobile telephone, electronic balance, mobile telephone battery, sensor, vision telephone, magnetic initial, toy etc