Features High Efficiency: With faster scan speed and more scan points, this antenna analyzer has an easy-to-use interface and can be easily used as a field test tool. Multiple Internal RF Switches: The VNA uses only one mixer and has multiple internal RF switches for S11 and S21 measurements, and IFFT calculations for TDR and DTF measurements. With Memory Card Slot: The vector network analyzer includes a memory card slot, which can save the field test data or screen to the card at any time, which is convenient to use. Ultra-Wide Measurement Range: After rigorous improvement, this portable vector network analyzer can meet the ultra-wide measurement range of 50kHz-6.3GHz. Wide Application: The 4-inch display vector network analyzer can meet common amateur radio and Internet of Things applications, and can apply the latest 5.8GHz wifi and 5.8GHz image transmission. Specification: Item Type: Antenna Analyzer Material: ABS Frequency Stability: <0.5ppm, f<3GHz, calibrated Sweep Frequency Rate: >550 points/sec, f>= 3GHz, calibrated Sweep Point (Device): 10-1001 points, adjustable, 0-50℃ Sweep Point (USB): 1-1024 points, adjustable, Average=1 Power Supply: USB 5V 1A maximum Battery: Lithium polymer battery 3.7V 2000mAh (Built in) Operating Ambient Temp: -10℃-50℃ RF Connector: SMA Female Package List: 1 x Analyzer 1 x USB Data Cable 2 x SMA Male to Male SS405 RF Cable 3 x SMA Male Calibration Kit 1 x SMA Female to Female Connector 1 x Lanyard 1 x User Manual Note: Avoid irreversible damage caused by bumping during use. Package List 1 x Analyzer 1 x USB Data Cable 2 x SMA Male to Male SS405 RF Cable 3 x SMA Male Calibration Kit 1 x SMA Female to Female Connector 1 x Lanyard 1 x User Manual