48 channels: Cover A,B,E,F,Rbands and L band ( band), 6bands and all frequencies compactable.Twoswitchingbuttons: button forfrequencies channels switching,FR button forfrequencies bands switching.Two digits display: one for and the other for FR, real-time positioningwhichfrequency band and which channel received.Power off memory: the very lastfrequency band and channel video and audio signal outputs.Channel and Digital tube display.Power on,press the "" button to change channel,"" digit display will change synchronously,"" digit display changes cyclically from 1 to 8.Frequentand Digital tube displayPower on,press the "FR" button to change frequency band,"FR" digit display will change synchronously,"FR" digit display changes cyclically from 1 to 6.FR1 for A band,FR2 for B band,FR3 for E band,FR4 for F, FR3 for R band, FR3 for L band band( band).Frequency and channel frequency table:,FRCH (MHz)CH1,CH2,CH3,CH4,CH5,CH6,CH7,CH8FR,FR1(A),5865M,5845M,5825M,5805M,5785M5765M,5745M,5725M,FR2(B),5733M,5752M,5771M5790M,5809M,5828M,5847M,5866M,FR3(E)5705M,5685M,5665M,5645M,5885M,5905M5925M,5945M,FR4(F),5740M,5760M,5780M5800M,5820M,5840M,5860M,5880MFR5(R),5658M,5695M,5732M,5769M,5806M5843M,5880M,5917M,FR6(L),5362M,5399M5436M,5473M,5510M,5547M,5584M,5621MColour: goldMaterial: metalPackage Contents:1 * SMA Standard Type Dipole Antenna1 * Stereo to RCA AV Output Cable1 * Power cable1 * ReceiverOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.