Belikin's TuneCast Auto for iPhone and iPod has received Apple's "Works With iPhone" certification for the iPhone 3G. TuneCast Auto is a car-charger and FM transmitter with automatic scanning of FM frequencies for the best reception. It offers a one-button scan for best stations and automatically optimizes audio and volume settings. The transmitter covers FM channels from 88.1MHz to 107.9MHz. TuneCast Auto for iPhone and iPod is available for $80 and also works with the iPhone 2G, iPod touch and numerous iPods.