1. Using ESP32-S3 main control, 1.9inch IPS high-definition color screen 2. Use SI4732 chip, support full-band broadcast, HF SW MW VHF mode. 3. Built-in 800 mAh battery, battery life is about 10 hours or more. 4. Equipped with a portable loop antenna, can be used to receive 10K--180Mhz. 5. Shell PETG 3D printing. Style: Portable Power Supply: Rechargeable Battery Pack Main control: ESP-32-S3 Receiving frequency band: HF SW MW VHF Screen: 1.9 inches, 170x320 Charging interface: TYPE-C (fast charging is ) Battery capacity: 800ma Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:As Shown Material:ABS Package Contents: 1 x MINI SI4732 radio 1 x Loop antenna 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.