Please contact us for final price confirmation. Key Features A. Power Supply uses AC220V and DC 24V the current of DC 24V power depends on the load of DC motor. B. Support DC motor below 20W stepper motor load depends on its drive speed is 1kHz and to protect the control circuit of Motor it adopts current protection resettable fuse short circuit protection R-C release circuit. C. Voltage Divider adopts Isolation Voltage Divide with ratio 100:1. D. Full Auto Control Mode Torch Retaining Cap IHS and Proximity Switch IHS. It is the simpliest stand alone THC very easy on installation and operation and work stable installed over1200 sets till Oct 2010.