1.76-108mhz Operating Frequency 2. Lcd Display, Blue Background Light 3. One-Way Audio Source Input (AudioandMic), The Volume Of The Two Inputs Is Adjustable 4. Automatically Save The Working Frequency, And When It Is Turned On, It Will Automatically Jump To The Working Frequency Before The Last Shutdown. 5. Pll Professional Phase Locked Loop, Frequency 100 percent Non-Drift Frequency Machine 1. Power Supply Voltage: 12V or 5A 2. Frequency Range: 76-108Mhz 3. Frequency Step Value: 100Khz 4. Frequency Stabilization : Pll Phase-Locked Loop Frequency Synthesis 5. Frequency Stability: 10ppm (-10and60C) 6. Modulation Frequency Deviation: 75kHz (100 percent ) 7. Working : Continuous Working 8. Rf Output Impedance or Power: 50 or 15W 9. Reference Operating Distance: 2Km-10Km (Open Land) 10. Overall Machine Size: About 180 x 120 x 45mm(LengthxWidthxHeight) 11.Colour:silver white 12.Material:ABS Package Contents: 1 x FM Transmitter Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.