1. Featuring an ESP32-S3 main controller and a 1.9-inch IPS high-definition color screen. 2. Utilizes a SI4732 chip, supporting full-band broadcast with LSB, USB, AM, and FM modes. 3. Comes with a built-in 800 mAh battery, providing a battery life of approximately 10 hours or more. 4. Includes a portable loop antenna, capable of receiving frequencies from 9.9KHz to 108MHz. 5. Shell made from PETG using 3D printing technology. The compact ring antenna covers a wide frequency range from 9.9KHz to 181MHz. It supports directional reception, allowing you to adjust the antenna for the optimal receiving angle, ensuring clear and stable signals. Master control: ESP-32-S3 Receiving frequency band: HF SW MW VHF Screen: 1.9-inch Charging interface: TYPE-C (fast charging not supported) Audio interface: 3.5mm three-band stereo Battery capacity: 800mA Color: black Material: plastic Note: Installation guide is not included. Please verify as much as possible to ensure the item meets your needs. Variations in product appearance and printed text may occur due to different batches but do not affect functionality. Package Contents: 1 x MINI SI4732 radio 1 x Loop antenna 1 x Antenna Only the contents listed above are included; other products are not part of the package. Note: Light reflection and different display settings may result in color variations between the item in the picture and the actual product. Measurement error is permitted at +/- 1-3cm.