Feature:    1. ULTRA WIDE IPS SCREEN: 4.3in IPS LCD screen, resolution for 800x480, possess ultra wide viewing angle, long term use will not hurt the eyes 2. SHIELD INTERFERENCE: All aluminum alloy casing, strong and durable, effectively shielding electromagnetic interference, ensuring measurement accuracy 3. UNIVERSAL SMA INTERFACE: The RF interface is SMA, which is convenient to connect various DUTs, fast, universal and efficient 4. FLEXIBLE FULL TOUCH SCREEN: Full touch screen design with 3 side buttons at the same time, flexible and convenient operation 5. OPTIMIZED UI DESIGN FOR CONVENIENT MEASUREMENT Support Chinese and English interface, support screen brightness adjustment, optimized UI design, convenient for measurement operation, can take screenshots of the host computer to obtain the screen image on the device side 6. HIGH ACCURACY: Standard good quality calibration parts and RG405 phase stable cable can ensure calibration accuracy Specification: Item Type: Vector Network Analyzer Material: Aluminum alloy Display: 4.3in RF Interface: SMA Battery Model: 5000mAh lithium battery Battery Life: 7 Hours Power Output: 5V, 1A Maximum Current: 2A Frequency Range: 50kHz-3GHz RF Output Power: -9dBm (error within 1GHz: ±1dB) Frequency Accuracy: < 0.5ppm S21 Dynamic Range: 70dB (1.5GHz), 60dB (3GHz) S11 Dynamic Range: 50dB (1.5GHz), 40dB (3GHz) 2 Port Return Loss: 20dB typ (1.5GHz), 13dB min (3GHz) Number of Calibration Points: 101 Points Number of Scanning Points: 101 Points Number of Traces: 4 Number of Marker Points: 4 (mark point marker bar can be moved up and down the screen) USB Interface: USB Type C Communication Mode: CDC (serial) Setting Saving: 5 Groups (after saving, can be directly recalled when the next startup is used, no need to re calibrate, and the saved parameters before the last shutdown will be automatically recalled when the next startup. Supports calibration result interpolation, and can measure without re calibration after adjusting measurement frequency band Scanning Time: About 1.9s/1 time (full frequency range from 50kHz to 3000MHz) to measure S parameters, VSWR, Smith chart, phase, group delay, etc. Body Size: Approx. 125 x 75 x 20mm / 4.92 x 2.95 x 0.79in (there is a certain error in manual measurement) Package List: 1 x Host 1 x SMA Open Calibration Piece 1 x SMA Short Circuit Calibration Piece 1 x SMA 50Ω Load Calibration Piece 1 x SMA KK Double Head Female Hole Adapter 1 x SMA JJ Double Head Male Pin Adapter 1 x SMA JKW Elbow Female to Male Adapter 2 x 20cm SMA JJ RG405 RF cable 1 x USB Type C Data Cable 1 x Stylus 1 x Storage box 1 x Pick