For fast and thorough vortex mixing in test tubes or flasks. Can simultaneously mix four or more test tubes. Variable mixing action provided by varying the pressure against the orbiting foam rubber top. Clean white durable plastic case is acid and alkali resistant. Low profile design with cast aluminum base provides maximum stability. Suction cup feet prevent "walking". Overall dimensions: 5-1/2 x 4-1/8 inches high. Convenient top-mounted push button switch. For 110V, 60 Hz. (M16715)
