Cole-Parmer DR-200 rotator drive only. For use with accessory drum holders, SE590- to SE640-series. Fitted with mains on/off illuminated switch. Has variable speed with electronic speed control, range 6 to 60rpm, fitted with 10 to 60 minute timer with off and manual override position. Fitted with panel mounted fuse. For use on 230V 50Hz single phase supplies. Overall dimensions 650 x 250 x 250mm W x D x H. Net weight 6.4kg.