Multiple-well plate mixer accommodates any type of skirted plate with an industry standard footprint, including 384-well plates. Small vortexing orbit of 1.0 mm thoroughly mixes samples at speeds of 750-3200 rpm. Operate continuously or set the 1-60 minute timer. Measures 5.75" D x 7.0" W x 6.5" H. Weighs 6.1 pounds. Two year warranty. Made in the USA.