This is a set including the VIPER 2-way color remote control 7957V, a successor to 7945V/7756V, and the 1-way remote control 7657V, a successor to 7656V, for use with DS4, along with the antenna A6868T. We provide original Japanese manuals (registration and operation instructions) for the 2-way and 1-way remote controls. Note: The antenna cable is not included. Use the LED/Valet button cable included with the DS4.