Number of calibration points: Maximum 401 (optional), unlimited connection to PCScan point speed: 600 p/s ( = 4000Hz)Measurement of S-parameters, VSWR, phase, delay, chart, time domain analysis... Interface: USB type-C Communication Mode: CDC (serial)ABS housing: 75mmx133mmx18mm (excluding protrusions)Measurement frequency: 10KHz- 1.5GHzRF output: O0dBm (2dB, fundamental)Frequency accuracy:Less than 2ppmFrequency stability:Less than 0.5ppmMeasurement range: 70dB (50kHz-300MHz), (60dB (300M-900MHz), 40dB (0.9G-1.5GHz)(When using harmonic measurements, it is necessary to pay attention to the errors caused by the fundamental nonlinear transformation)Port SWR:Less than 1.1Display: 3.95Inch TFT (320 x 480)USB interface: USB type-C communication mode: CDC (serial)Power supply: USB 5V 220mA, built-in 2000mAh battery, maximum charging current 1AThe product appearance and printed words depending on the batch, but this does not affect use.Colour:As ShownMaterial:ABSPackage Contents:1set * vector network analyzer with accessories1 * English instruction manualOnly 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.