48 channels: Cover A,B,E,F,Rbands and L band (Airwave band), 6bands and all frequencies compactable;Two switching buttons: button for frequencies channels switching, FR button for frequencies bands switching;Two digits display: one for and the other for FR, real-time positioning which frequency band and which channel received; off memory: the very last frequency band and channel video and audio signal outputsMaterial:metal colour:yellowPackage Contents:1 * RC-HD Video Receiver1 * Stereo Jack to RCA AV Output Cable1 * cableOnly 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.