1.76-108mhz Operating Frequency2. Lcd Display, Blue Background Light3. One-Way Audio Source Input (Audio+Mic), The Volume Of The Two Inputs Is Adjustable4. 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% Non-Drift Frequency Machine1. Power Supply Voltage: 12V/5A2. Frequency Range: 76-108Mhz3. Frequency Step Value: 100Khz4. Frequency Stabilization : Pll Phase-Locked Loop Frequency Synthesis5. Frequency Stability: 10ppm (-10+60C)6. Modulation Frequency Deviation: 75kHz (100%)7. Working : Continuous Working8. Rf Output Impedance/Power: 50/15W9. Reference Operating Distance: 2Km-10Km (Open Land)10. Overall Machine Size: About 180 x 120 x 45mm(Length*Width*Height)11.Colour:silver white12.Material:ABSPackage Contents:1 x FM TransmitterNote:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseOnly 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.