Thermolyne M16715 Mixer

Power Supply:120 V, 0.5 A, 50, 60 Hz
Creates an elliptical motion at 3000 rpm
Activate the top-mounted on/off switch with either your finger or a test tube
Lightly press against the large 4in dia head to gently shake contents; press firmly for more vigorous vortexing
Suction feet keep the shaker in place
Constructed of acid- and alkali-resistant plastic