VWR* digital pulsing vortexmixer, independant led displays & touch pad controls for speed & time.speed range: 500 -2500rpm.continuous or timed operation.pulse mode reduces heat and ideal for cell disruption. with cup head and 3inch head & rubber cover, 230V, EU-plug.
Stopwatch, Water-resistant stopwatch with lanyard features split and cumulative time modes, 1/100th second increments, calendar/date display, and an alarm.