1、3inch LCD: This antenna analyzer has a 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: 0 to1999 (single point mode), 0 to 20.0 (sweep mode) and TDR mode. Input, output impedance: 50 ohms. Maximum charging current: 5V/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. 1 x Analyzer1 x Memory Card3 x SMA Male Calibration Kit2 x Antenna Ports (One Male and One Female)1 x User Manual Item Type: Vector Network AnalyzerMaterial: Aluminum AlloyScreen: 4.3in LCD DisplayBattery: Lithium Ion Battery(Ship with Inbuilt Battery)Battery Model: 18650Battery Capacity: 3700mAhPower Supply: USB or Built in Li IonLi Ion: Built in Li Ion Charging Circuit and DC DC Boosting TransformerMaximum Charging Current: 5V/ 1.5AExternal Storage Method: Memory CardFrequency Range: 0.1 to 1300MHz, HF VHF UHF Continuous CoverageInput, Output Impedance: 50Measurement Parameters: swr, r, +jx, -jx, |z|, Return LossMeasurement Modes: Single Point Measurement, Sweep (Frequency Sweep) and TDR ModeSWR Measurement Range: 1.0 to 1999 (Single Point Mode), 1.0 to 20.0 (Sweep Mode)Display Mode: Numerical Display, Curve Display, Simulation DiagramConnector Type: UHF N Type ConnectorVNA: SMASMA Shorting Load Calibration Kit x 1Touch Screen Type: CapacitiveTouchscreen: All Capacitive Touchscreen on the Display, No Buttons Required