NanoVNA-H (50KHz - 1.5GHz) PCB: 54mm x 85.5mm x 11mm Measurement frequency: 50KHz - 1.5GHz RF output: -13dbm (maximum -9dbm) Measurement range: 70dB (50kHz-300MHz), 60dB (300M-600MHz), 50dB (600M-900MHz) enable extended firmware Port SWR: less than 1.1 Display: 2.8 inch TFT (320 x 240) USB interface: USB type-C communication mode: CDC (serial) Power: USB 5V 120mA, built-in 600mAh battery, maximum charging current 0.8A Number of scanningoints: 101 (fixed) Display Tracking: 4, Marking: 4, Setting Save: 5 Measuring S parameters, voltage standing wave ratio, phase, delay, Smith chart. Package includes: NanoVNA-H host (with 600mAh battery) x 1 USB Type-C data cable x1 SMA male to male RG174 RF cable 30cm x2 SMA simple calibration kit x3 (open, short, load) SMA female to female connector x1