Pour smoother, more bubble-free models every time with the 3-Speed Lab Vibrator. Save time spent filling voids and air-pockets by hand later and improve model quality for more accurate vacuum forming and study. Compact, heavy-duty model has a 4" diameter non-slip rubber platform. Suction cup feet absorb noise and end sliding. Measures 4 1/4"H X 5"W. 110V.