RIYAN Function Introduction:TFT2.4 inch color touch screenRadio frequency spectrum scanning functionBacklight brightness adjustmentBacklight offBattery voltage displayBattery percentage displayHigh precision rotary encoder knobFMRDS information displayLNA amplifier can switch freely to meet different occasionsAM/FM automatic band switching, AM/FM does not interfere with each otherBuilt in Bluetooth 5.3 High Fidelity Stereo Audio Transmission, Enjoy Bluetooth Earphones Alone, Share Bluetooth Audio Together.5MM stereo headphone output, FM mode headphone cable can be used as an antennaTouch screen and encoder locking function, placed in the pocket without triggering by mistakeBottom 3.5MM external antenna interface, which can connect different outdoor antennasTop LED mini flashlight, can be used without turning on the phoneBuilt in 820mm ultra long rod antennaBuilt in 3.7V/1200MA high capacity lithium batteryBuilt in 40MM large-sized speakerUniversal TYPE-C interface charging and program upgradeATS120D digital coding radio (Warning:shipment using ATS120 same software, digital coding is required, please purchase coding software upgrade separately)Colour:SilverMaterial:Aluminum alloyPackage Contents:1 x ATS120D Aviation Band Radio1 x USB CableOnly 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.