1. Broad Frequency Coverage: SDR Pro SDR Receiver offers a wide frequency range coverage, capable of receiving radio frequencies from 10KHz to 2GHz, allowing you to access a diverse range of wireless signals. 2. Excellent Quality: Made from high-quality materials, this Portable SDR Receiver is and built for long-lasting performance. 3. Strong Signal Reception: The broad bandwidth capability enhances signal transmission, making Radio SDR Receiver ideal for home theaters, offices, schools, and more, ensuring a strong and reliable signal. 4. Device Protection: Equipped with an integrated SDR receiver, it is designed to protect your devices from damage and scratches. 5. Easy to Use: This easy-to-use SDR solution requires no complicated setup or installation, allowing users to quickly and conveniently access a wide range of wireless signals. Function: None Frequency range: 10KHz-2GHz Antenna impedance: 50 ohms Current consumption: 185mA Antenna connector: SMA Product size: 95.00x50.00x21.00mm/3.74x1.97x0.83inch Colour:As Shown Material:Aluminum Alloy Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * SDR Receiver 1 * USB cable 1 * 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.