This radio uses the SI4732 + ESP32 + WIF1 + 2.8-inch touch display solution, an internal speaker, and multi-mode reception for FM, AM, LSB, and USB (not USB with a USB flash drive). Equipped with a 2.8-inch color touchscreen, it allows for smoother data reading and provides a superior user experience. A built-in high-capacity lithium battery eliminates the worry of power outages. Support broadcast search Support digital keyboard direct input frequency Support HAM band fast channel Support AM bandwidth: 1-6k Support SSB bandwidth: 0.5 -4.0k The built -in lithium battery 3.7V /4000mA Type-C charging interface, maximum 1.2A charging current Profaceful to the Type-C interface upgrade solution Antenna connector: BNC 3.5MM Audio output port; in FM mode, you can use the headphone cable as an FM antenna. Frequency Range: FM: 64-108MHz/RDS function LW:153khz 500khz MN:520khz 1710khz SW:1730khz 30000khz SSB:1730khz 30000khz Color: As Shown Material: Plastic+Metal Package Contents: 1 x Radio Receiver 1 x Antenna 1 x Data Cable (random color,Specified color is not accepted) 1 x Stylus (random color,Specified color is not accepted) 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.