It is used vacuum distillation at high and low temp having-sparking motor reduces the risk of fire at variable speed for a variety of use (90RPM to 200RPM). It permits continuous feed of the solvent into evaporating pear shape flask also distillation under control atmosphere. All glass parts are easily replaceable. It is supplied with 1 Lt. Evaporator and receiving flask. Steam duct a condenser, inlet feed 2 clamps a dry unit wire cord and plug to work on 220 volts AC. It comes with water Bath for 1 Ltrs. Capacity with Digital Controller.