Feature: 1. Multi Parameter Measurement: Vector network analyzer can measure the S parameters of the circuit, transmission test, reflection test, insertion loss, return loss, fault location (TDR function), antenna standing wave, impedance, filter response and so on. 2. Excellent Processor: The vector network analyzer hardware is based on the for STM32F103 Cortex M3 processor and provides excellent measurement capabilities. 3. Large Display Screen: The vector network analyzer adopts a 4.3inch high resolution IPS display screen, and various data are displayed clearly. 4. Large Capacity Battery: The antenna upright wave analyzer has a built in 3.7v 5000mah lithium ion battery, which has a large battery capacity and long battery life. 5. Aluminum Alloy and ABS Material: Metal body, high quality aluminum alloy and ABS material, anti drop, wear resistant, long service life. Specification: Item Type: Vector Network Analyzer Material: Aluminum alloy and ABS Rated Frequency: 10k - 1.5ghz Scan Points: Up to 301 points Battery Capacity: 3.7v 5000mah Li ion battery (with built in battery) Memory Size: 16mb Up to about 1000 sets of snp file data can be saved . Package List: 1 x 4.3inch Screen Unit1 x USB A to USB Type C Cable2 x 20CM SMA Male to Male RG316 RF Cable1 x SMA Male Calibration Connector OPEN1 x SMA Male Calibration Connector SHORT1 x SMA Male Calibration Connector LOAD(within 4GHz, SWR< 1.025)1 x SMA JJ Male to Male Connector1 x SMA KK Female to Female Connector1 x SMA JKW Male to Female Right Angle Connector1 x Folding Base1 x Resistive Screen Stylus1 x Tempered Film and Film Tool1 x Storage Box Note: 1. The image is for a device with key switch hardware2. This image does not apply to devices with toggle switch hardware.