1. Adjustable eccentric block: adjust the Angle of eccentric block, stepless regulation of excitation force, to meet various requirements. Vibration motor: AC vibration motor 30W industrial vibration asynchronous vibrator 220V 3000RPM.3. The motor adopts imported bearings, LOW noise, stable operation and long service life. High temperature resistant pure copper enameled wire, all copper winding, stator vacuum dip paint, guarantee insulation level 4. Features: Good light quality, fast heat dissipation, fast temperature rise. The shell of the electric machine is precision cast, the edge is sealed with O-ring, and the structure is completely closed, with dustproof and moisture-proof function. Practical: electric power cable protection cover for vibration prevention, to prevent damage of cable vibration for a long time. Suitable for mining, metallurgy, coal, electric power, construction, chemical, food machinery and other industries. Current: 0.13A Pressure: 20KG Frequency: 2940Hz (50Hz); 3450Hz (60Hz) size: 145 x 110 x 75MM (5.7 x 4.3 x 3 in.) color: orange material: metal package contents: 1 x small vibrator only package contents above, other products are not included. Note: Light shots and different displays may cause objects in the picture to have slightly different colors than the real thing. The measurement allows an error of +/- 1-3 cm