1. Adjustable Eccentricity Block: Adjust the angle of eccentricity block, can stepless adjust the excitation force, meet all kinds of requirements.2. Vibrator Motor: AC Vibration Motor 30W Industrial Vibrating Asynchronous Vibrator 220V 3000RPM.3. Motor adopt of bearings, low noise, operation, long service life. High temperature resistance pure copper enameled wire, all copper winding, stator vacuum dip paint, insulation grade4. Features: Light quality, fast heat dissipation, fast temperature rise. The motor machine shell is precision casting, with o-ring seal , fully closed structure design, with dustproof and moisture-proof function.5. Useful: Motor anti vibration power cable protection cover to prevent long - time cable vibration damage. Apply in Mining, metallurgy, coal, electricity, construction, chemicals, food machinery, etc.Voltage: 220VPower: 30WCurrent: 0.13AForce: 20KGFrequency: 2940Hz (50Hz); 3450Hz (60Hz)Size: 145 x 110 x 75MM (5.7 x 4.3 x 3inch)colour:OrangeMaterial:metalPackage Contents:1 x small vibratorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.