Feature 1 The measuring frequency of the analyzer is between 50Khz~900Mhz. 2 The RF output of the analyzer is -13dbm and the up to -9dbm. 3 This is a NanoVNA vector network antenna shortwave analyzer. 4 Equipped with a 2.8in TFT for clear display,a USB and a Type-C. 5 Suitable for measuring S-parameters, VSWR, phase, delay, Smith chart.Item Type:VectorNetwork Antenna Shortwave AnalyzerPrinted Circuit Board Size:55 x 86 x 12mm / 2.17 x 3.39 x 0.47in (Without Connector and Switch)Measuring Frequency:50Khz~900MhzRF Output:-13dbm(Maximum -9dbm)Measuring Range:70dB (50kHz-300MHz), 60dB (300M-600MHz), 50dB (600M-900MHz) with extended firmware enabled)Port SWR:<1.1Display:2.8in TFT(320x240)USB Interface:Type-CCommunication Mode:CDC(In Serial)Power: USB 5V 120mA, built-in 600mAh battery, maximum charging current 0.8ANumber of Scanning Points: 101 (fixed)Display Tracking: 4, Marking: 4, Setting Save: 5 Package List1 x Analyzer1 x USB Cord2 x Connection Cord3 x Yellow Connector1 x Silver ConnectorNote