Feature 1 Testing Range: This is a vector network analyser with 50kHz6.3GHz ultra wide measuring range for testing HF, VHF, UHF, antenna. 2 Practical Use: Has multiple internal RF switches for S11 and S21 measurement, and IFFT calculations for TDR and DTF measurement. 3 Simpler Works: Designed to have faster scanning speed, more scanning points and easy to use interface for convenient field test. 4 Broad Utility: Can be used for common amateur radio and IoT applications, 5GHz testing, 5.8GHz WiFi and image transmission, etc. 5 Better Design: Also has memory card slot for data storage, while the light weight and small size largely simplify the carrying.Item Type: Vector Network AnalyzerMaterial: ABS Parameter Specification Condition Frequency Range 50kHz-6.3GHz - System Dynamic Range >70dB f 3GHz, calibrated >50dB f 3GHz, calibrated S11 Noise Floor <-50dB f 3GHz, calibrated <-40dB f 3GHz, calibrated Frequency Stability <0.5ppm f 3GHz, calibrated Sweep Frequency >550 points/sec f 3GHz, calibrated Sweep Point (on Device) 10-1001 points, adjustable 0~50 Sweep Point (USB) 1-1024 points, adjustable Average=1 Power Supply USB, 5V 1A maximum - Battery Polymer lithium battery 3.7V 1300mAh (shipped with built in battery) Operating Ambient Temperature -10~50 - RF Connector SMA Female Head - Package List1 x Vector Network Analyzer1 x USB Type C Data Cable2 x SMA Male to Male SS405 RF Cable3 x SMA Male Calibration Kit1 x SMA Female to Female Connector1 x Lanyard1 x User ManualNoteAvoid irreversible damage caused by bumps during use.