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. Description: Motor adopt of imported bearings, low noise, smooth operation, long service life. High temperature resistance pure copper enameled wire, all copper winding, stator vacuum dip paint, guarantee insulation grade4. Features: Light quality, fast heat dissipation, fast temperature rise. The motor machine shell is precision casting, with o-ring seal on the edge, fully closed structure design, with dustproof and moisture-proof function.5. Useful: Motor anti vibration special power cable protection cover to prevent long - time cable vibration damage. Apply in Mining, metallurgy, coal, electricity, construction, chemicals, food machinery, etc.Current: 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.