The main function of the standard firmware is to measure antenna performance. Rugged and durable, effectively shields electromagnetic interference and ensures measurement accuracy. With an 4-inch LCD display, it is a DIY product that provides perfect vector network measurement functions. Small and portable, flexible and convenient operation. Easy to use, this project to provide a small but useful tool for RF enthusiasts. Frequency range: 50kHz ~ 6.3GHz Effective dynamic: 50dB S11 noise floor: Less than -40dB Frequency stability: Less than 0.5ppm Scanning speed: 550 points/s Scan points (on device): 10 ~ 1001 points, adjustable Scan point (USB): 1 ~ 1024 points, adjustable Power supply: USB, 5V0.5V 1A MAX Battery: lithium polymer 3.7V 2000mAh Operating temperature: -10C ~ 50C RF connector: SMA female Material: Metal Colour: Black Package Contents: 1 x LiteVNA Host 1 x Type C data cable 1 x SMA female to female connector 1 x SMA Simple Calibration Set SHORT 1 x SMA Simple Calibration Kit OPEN 1 x SMA simple calibration set LOAD 1 x touch paddle 2 x SMA male to male SS405 RF cable 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.