These FINEPCR Twist Shakers have a gentle 3D motion, yet a sturdy construction for high capacity. Rubber bellows protects fingers from jamming. A non-slip shaking platform with standard elastic ties provides easy fitting of flasks and conical tubes. Shake continuously or from 0 to 180 minutes. Model 4909C has a tachometer with an LED display of rpm.
Gentle 3D motion and sturdy construction for high capacity