1. Color touch screen: equipped with a 2.4 inch color touch screen, it can let you read data more smoothly and provide you with a better user experience. 2. Large-capacity lithium battery:built-in large-capacity lithium battery, do not worry about sudden power failure affecting use. 3. Design: support the TYPE-C interface upgrade program, 3.5mm stereo audio output, and 3.5mm audio fm antenna interface, with a maximum charging current of 1.5A. 4. Function:It has radio search and direct frequency input function on digital keyboard. 5. Small and portable:you can carry it with you or share it with your family and friends. Function:Built-In Speaker Type:Internet Radio Style:Portable Model Number:Radio Receiver Power Supply:Rechargeable Battery Pack Screen:Yes WIFI:Yes Built-in lithium battery 3.7V/2000ma Charging:TYPE-C program upgrade and charging Frequency: FM: 64 functions 108MHz/RDS functions LW:153khz 500khz MW:520khz 1710khz SW:1730khz 30000khz SSB:1730khz 30000khz Antenna interface:BNC Function: 1. Radio frequency spectrum scanning function 2. Backlight brightness adjustment 3. Backlight off 4. Battery voltage display 5. Battery percentage display 6. High-precision rotary long-life encoder knob 7. FM RDS information display 8. Mobile APP network WIFI configuration 9. With 2.4G external antenna interface, the signal is strong 10. WIFI network time service display 11. Time zone customization Due to different batches, the appearance, color, and printed words of the product , which does not affect its use. Colour:Black Material:Aluminum alloy Size:Shell size:11x10.3x4.7cm/4.33x4.06x1.85in Package Contents: 1 * ATS-25X2 Spectrum Scan Receiver Kit 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.