The asphalt mixer/concrete mixer is ideal for sample or batch mixing in either laboratory or field. Bucket is rotated at 60 rpm, while a stationary paddle scrapes inside and bottom of bucket to insure thorough mixing. Unit includes a removable 5 gallon utility bucket and standard mixing paddle. A deluxe mixing paddle with extra fins is available for heavy loads. 1/2 hp motor, on/off switch, fuse protection, 8 ft. cord with plug.