1. Utilizes the ESP32-S3 controller and SI4732 DSP chip, supporting full-band broadcasting, LSB USB AM/FM mode, and AGC/ATT.2. 1.9-inch IPS HD color screen with adjustable backlight and battery level display.3. Built-in 5W cavity speaker for loud and pleasant sound quality.4. Firmware upgradeable, default firmware is at least Version 2.30.5. Convenient operation: All actions are performed with a single press/turn of the rotary encoder.6. Built-in headphone amplifier circuitry ensures loud listening with headphones.7. Built-in Hi-Z circuitry improves weak signal resolution.8. Unique housing design with a groove on the side for easy installation of the telescopic antenna.Controller: ESP-32-S3Operating modes: FM/AM/LSB/USB (note: does not support the aviation band)Receiving bands: HF/SW/MW/VHFFrequency Range: LW, MW, SW (150kHz - 30MHz), VHF (64-108MHz)Screen: 1.9-inch, 170 * 320 resolutionBrightness: Adjustable from 32 to 255 levelsCharging Port: Type-C (Cannot be charged with Fast Charge)Audio Port: 3.5mm three-way stereoAntenna Port: SMA-KE (female)Battery Capacity: 3000mAhDimensions: 80 x 88 x 25 (excluding protrusions)Specifications: A: Black AntennaColor: BlackMaterial: ABSPackage Contents:1 * DSP RadioOnly 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.