Application RF-300CA series Ever-Magnetic DC motor has a variable application as to be used in Walkman, CD, DVD, CD-ROM etc. for the constant element. Main technical specification and characteristics 1. The main technical specification of this kind motor is listed in our website. 2. Low vibration and low noise 3. Stable-speed electronic circuit is adopted in the motor for realizing stable speed of running. Installation and use 1. The outside appearance and installation size are shown in our website. 2. There is no connection between power cable and the motor shell. 3. The length of the shaft expansion may be changed according to the customers requirement.