Features 1、4.3inch LCD: This antenna analyzer has a 4.3 inch (480x272) LCD touch screen, easy to operate, built in lithium battery power supply, more convenient to use, numerical display, curve display, analog graph. 2、3 Measurement Modes: The network analyzer has 3 measurement modes, single point measurement, frequency sweep and TDR mode, which can be selected according to different situations. Measurement parameters: swr, r, +jx, ‑jx, |z|, return loss. 3、Swr Measurement Range: 1.0 to1999 (single point mode), 1.0 to 20.0 (sweep mode) and TDR mode. Input, output impedance: 50 ohms. Maximum charging current: 5V/1.5A. 4、Touch Screen: Capacitive, all capacitive touch screens on the screen, no buttons required, this antenna analyzer has a frequency range of 0.1 to 1300mhz, HF, VHF and UHF, including FM transmission frequencies. 5、Metal Materials: The antenna analyzer is made of high quality metal materials and is widely used in the development, production, maintenance and measurement of electronic equipment, teaching experiments, antenna testing, material testing, etc. Specification Item Type: Vector Network Analyzer Material: Aluminum Alloy Screen: 4.3in LCD Display Battery: Lithium Ion Battery(Ship with Inbuilt Battery) Battery Model: 18650 Battery Capacity: 3700mAh Power Supply: USB or Built in Li Ion Li Ion: Built in Li Ion Charging Circuit and DC DC Boosting Transformer Maximum Charging Current: 5V/1.5A External Storage Method: Memory Card Frequency Range: 0.1 to 1300MHz, HF VHF UHF Continuous Coverage Input, Output Impedance: 50 Measurement Parameters: swr, r, +jx, -jx, |z|, Return Loss Measurement Modes: Single Point Measurement, Sweep (Frequency Sweep) and TDR Mode SWR Measurement Range: 1.0 to 1999 (Single Point Mode), 1.0 to 20.0 (Sweep Mode) Display Mode: Numerical Display, Curve Display, Simulation Diagram Connector Type: UHF N Type Connector VNA: SMA SMA Shorting Load Calibration Kit x 1 Touch Screen Type: Capacitive Touchscreen: All Capacitive Touchscreen on the Display, No Buttons Required Package List 1 x Analyzer 1 x Memory Card 3 x SMA Male Calibration Kit 2 x Antenna Ports (One Male and One Female) 1 x User Manual