This Navigator Plus Hands-Free Carkit, Model # 14179, is compatible with the Vader series V8160,V8162 V3620 and V3682. It features Holder, Hands-Free, Saver and Charger. Now you can talk with both hands on the wheel using your cellphone! It is the safer way to carry on conversations and much more convenient. This remarkable device is incredibly easy to use, and a snap to install. Just plug the holder into your cigarette lighter outlet, place your cellular phone in the holder. Phone shown sold separately.