14 Function Whelen CORE Keypad and Wireless Remote Upgrade for Century 3212 and Vulcan V30 16 Ton Wrecker Models and also Holmes DTU G2. This Upgrade Includes the 14 Function Key Pad and the 14 Function Wireless Remote Control (NOTE: When this OPTION is Selected for a Holmes DTU it is shipped loose (uninstalled) and is for underlift functions only as the winch does not have electric spool capabilities). As Factory