Vector Network Analyzer 50K~300MHz Digital Screen Displayed -13dbm Item Type:Vector Network Analyzer Material: PCB Color: Black Measurement Frequency: 50KHz~300MHz (50KHz~900MHz, Enable Extended Firmware)(The products will be updated with the latest firmware before shipping, the actual measurement frequency is 50khz~900mhz) RF Output: -13dbm (Maximum -9dbm) Frequency Accuracy: <0.5ppm Measurement Range: 70dB (50KHz-300MHz), (50dB (300M-600MHz), 40dB (600M-900MHz) Enable Extended Firmware) Port SWR: <1.1 Display: 2.8 Inch TFT (320x240) USB Interface: USB Type-C Communication Mode: CDC (Serial) Power: USB 5V 120mA, Can Use Battery Powered, Maximum Charging Current 0.8A (Battery Not Included) Number of Calibration Points: 101 (Fixed) Number of Scanning Points: 101 (Fixed) Display Tracking: 4, Marking: 4, Setting Save: 5 PCB Size: 85.5 X 54 X 11mm / 3.4 X 2.1 X 0.4in (Without Connectors and Switches)