Features 1、3.2 INCH LCD DISPLAY: Large 3.2 inch 240x320 RGB resolution LCD display with resistive touch screen. Wear resistant function buttons with four way arrow buttons, 360 degree rotation buttons and selection buttons. 2、SOUND INPUT AND OUTPUT FUNCTIONS: Built in microphone, built in speaker, and external speaker are designed so that it has sound input and output functions, and the built in speaker and external speaker will switch automatically. 3、HIGH ACCURACY CLOCK: Software defined radio uses a high accuracy clock with a resolution of 0.1‑0.5 PPM. 1MHz‑6GHz operating band, 20MHz RF bandwidth, and 2Msps‑20Msps sampling rate provide excellent performance. 4、APPLICABLE: Software defined radio is suitable for wireless communication technology research, for ZigBee, WiFi, LTE, ADS B and other wireless application systems. Sampling, filtering, synchronization, multiplexing. 5、INFORMATION SECURITY: SDR software defined radio supports information security technology research, wireless communication attacks, such as eavesdropping, coaxing, replay, identity impersonation, shielding and other attacks. 6、SECURITY PROTECTION: SDR software defined radio kit supports wireless communication physical layer security protection, RSSI and CSI based key generation, authentication, anti interference mechanism. Specification Item Type: Software Defined Radio Kit Material: ABS, PCB, LCD Screen: 3.2 Inch 240x320 Duplex Mode: Half Duplex Transceiver RF Bandwidth: 20M Hz Sampling Rate: 2Msps-20Msps Power Transmission Interface: USB2.0 Transmit Power: 5-15 DBm (10M Hz-2150M Hz) 13-15 DBm (2150-2750 M Hz) 0-5 DBm (2750-4000 M Hz) 10-0 DBm (4000-6000 M Hz) Receive Power: -5 DBm Clock Accuracy: 0.1-0.5 Ppm Operating Frequency Band: 1MHz-6GHz Battery Type: 2000mAh Li Ion Battery (Built In) Suitable for wireless communication technology research, for ZigBee, WiFi, LTE, ADS B and other wireless application systems. Source channel coding and decoding, modulation and demodulation, sampling, filtering, synchronization, multiplexing, spreading, channel emulation port Package List 1 x For Portapack H2 Mini Host 1 x 2.4 5 5.8GHz Antenna 1 x USB Cable 1 x Storage Bag