With the addition of the ABS casing and the new packaging, Compared to many customers using 3D printed housing, it saves costs The battery usage can be displayed on the interface Support time domain analysis function (TDR) Support typec-typec line, more convenient to connect to mobile phones ,Support to most Android phones with the same screen display Solve the problem of small screen, insufficient brightness and so on Measurement Frequency:10KHz -1.5GHz Output: -13dbm (maximum -9dbm) Frequency Accuracy: Less than 0.5ppm Measurement Range: 70dB (50kHz-300MHz), 50dB (300M-600MHz), 40dB (600M-900MHz) enable extended firmware) Port SWR: Less than 1.1 Display: 2.8 inch TFT (320 x240) USB Interface: USB Type-C; Communications Mode: CDC (Serial) Power Supply: USB 5V 120mA, built-in 650mAh electricity, maximum charging current 0.8A Number of Calibration Points: 101 (Fixed) Number of Scanning Points: 101 (Fixed) Display Tracking: 4, Marking: 4, Save Setting: 5 Measuring S parameters, voltage standing wave ratio, phase, delay, chart and the like (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:ABS Package Contents: 1 * -H Vector Network Analyzer kits 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.