Input: 100-240 V ac, 50/60 Hz, Output: 25.2 V dc max. 50 W. Used to supply power to the Autotool CPK hybrid. Connection for foot switch. Data transfer to USB port for reading process data with USB stick. Data transfer to USB port for connection to the PC. Maintenance-free. CE compliant. DEKRA tested. Automatic switching (power supply). The CPK power supply unit is used exclusively to supply power to the Autotool CPK hybrid.