1. TFT2.4 inch color touch screen 2. Radio frequency spectrum scanning function 3. Backlight brightness adjustment 4. Backlight off 5. Battery voltage display Battery percentage display High precision rotary encoder knob FMRDS information display LNA amplifier can switch freely to meet different occasions AM/FM automatic band switching, AM/FM does not interfere with each other Built 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 antenna Touch screen and encoder locking function, placed in the pocket without triggering by mistake Bottom 3.5MM external antenna interface, which can connect different outdoor antennas Top LED mini flashlight, can be used without turning on the phone Built in 820mm ultra long rod antenna Built in 3.7V/1200MA high capacity lithium battery Built in 40MM -sized speaker Universal TYPE-C interface charging and program upgrade High precision CNC aluminum alloy sturdy housing Built in aviation frequency converter, capable of receiving aviation frequency bands Frequency range: Frequency: FM: 64-108MHz/RDS function LW: 153khz500khz MW: 520khz1710khz SW: 1730khz30000khz SSB: 1730khz30000khz AIR: 118-138Mhz AM AM: 1-200MHZ Colour:silver Material:Aluminum alloy Package Contents: 1 x ATS200 Aviation Band Radio Only 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.