OS20-Pro ; LCD Digital Overhead Stirrer , Max. stirring quantity 20L, include 18900071

MS7-H280-G; DLAB LCD Digital Control 7-Inch Infrared Heating Magnetic Stirrer

MX-RD-E; Rotator(including accessory-18900327/8/9), used with disk accessories,variable speed, (package contain the box)

Ultrasonic horn, diameter 3mm