The PLMP 021 control unit is an exclusively designed to be used for MC2 and MC3 micromotors. The product has an in built pneumatically or electronically operated microprocessor which controls the speed in a specific range of 20 rpm to 40,000 rpm. Due to the control mechanism the micromotors are able to rotate without shaking or vibrating from the low to high speed in all rotation direction and with a larger torque specifically at a low speed. The PLMP 021s has a main feature which is compact size. The product's compact size allows attaching and adjusting with all the pneumatic or electronic instruments.