Cellet Wireless FM transmitter with Auto Scan and LCD Display for iPhone 4S/4/3GS/3G, iPod Touch G1/G2/G3/G4, iPod Classic and iPod Nano G3/G4/G5 High fidelity, stereo, and digital PLL Blue light LCD display Output: 88.1-107.9 MHz, 0.1Mhz per step Auto scan function Mini USB charging port