48 channels: Cover A,B,E,F,Rbands and L band ( band), 6bands and all frequencies compactable. Twoswitchingbuttons: CH button forfrequencies channels switching,FR button forfrequencies bands switching. Two digits display: one for CH 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, the "CH" button to change channel,"CH" digit display change synchronously,"CH" digit display changes cyclically from 1 to 8. Frequentand Digital tube display Power on, the "FR" button to change frequency band,"FR" digit display 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: CH,FRCH (MHz) CH1,CH2,CH3,CH4,CH5,CH6,CH7,CH8 FR,FR1(A),5865M,5845M,5825M,5805M,5785M 5765M,5745M,5725M,FR2(B),5733M,5752M,5771M 5790M,5809M,5828M,5847M,5866M,FR3(E) 5705M,5685M,5665M,5645M,5885M,5905M 5925M,5945M,FR4(F),5740M,5760M,5780M 5800M,5820M,5840M,5860M,5880M FR5(R),5658M,5695M,5732M,5769M,5806M 5843M,5880M,5917M,FR6(L),5362M,5399M 5436M,5473M,5510M,5547M,5584M,5621M Colour: gold Material: metal Package Contents: 1 * SMA Standard Type Dipole Antenna 1 * Stereo Jack to AV Output Cable 1 * Power cable 1 * Receiver Only the above package content, other products are not included. Note: Light 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.