Carstar Fm transmitter Use for: Ipod, MP3, MP4, MD,CD player,PC - Chinese Design Patent, Patent No.CN200530050497.X All Rights Reserved. - Professional HIFI stereo sound effect. - 87.5 MHz to 108.0 MHz in steps of 0.1 MHz. 206 channels available - LCD display. ( -20 ℃ - 60 ℃ ) - Blue background light lasted for 30 seconds for operating - 10 memory to store with individuality - Auto power off: It shuts off automatically after 3 minutes of silence - Auto power on : it can be power on automatically condition of input a signal. - Plugs into the cigarette lighter adapter without additional power supplies. - Blue LED power display. - All the 10 memory channels can be kept for 10 years . - Fast modulation: one second for 20chanels