Warm Up DCM- PRO Cable. The DCM-PRO Cable is designed to be easily fitted in the DCM-PRO mat without any tools. The cable is highly-flexible, durable and provides maximum reliability. Comes with a life-time warranty when installed with the DCM-PRO Mat. Operating Voltage: 220-240v: 50HZ. Cable Thickness: 4.5mm. Output Rating: 150w - when spaced at 3 castellation (90mm) The cable can be spaced at 60mm to increase output or 120mm to decrease output.