1、High Quality Metal Material: This antenna analyzer is made of high quality metal material, with good heat resistance and durability, long service life, high strength, has good metallic luster 2、Widely Frequency Range: The frequency range of this antenna analyzer is 0.1‑1300mhz, HF, VHF and UHF, including FM transmission frequency 3、Easy to Operate and Use: This antenna analyzer has a 3 inch LCD touch screen for easy operation and built in lithium battery power supply, which is more convenient to use 4、Multiple Measurement Modes: This network analyzer has 3 measurement modes, single point measurement, frequency sweep and TDR mode, which can be selected according to different situations 5、Application: This antenna analyzer is widely used in the development, production, maintenance and measurement of electronic equipment, teaching experiments, antenna testing, material testing, etc. 1 x Antenna Analyzer5 x RF Interface3 x Patch1 x Manual Item Type: Antenna AnalyzerMaterial: MetalLCD Size: 4.3 Inch TFT LCD Display(480x272)Measurement Frequency: 0.1-1300MHzInput/Output Impedance: 50 OhmMeasurement Parameter: swr, r, +jx, -jx, |z|, return lossMeasurement Mode: Single point measurement, sweep (frequency sweep) and TDR modeSwr Measurement Range: 1.0-1999 (single point mode), 1.0- 20.0 (sweep mode)Display Mode: Digital display, curve display, and simultaneous curve graphConnector Type: UHF N type connectorVan: 1 x SMA On Short Load Calibration KitTouchscreen Type: Capacitive, all capacitive touchscreens on screen, no button requiredPower Supply: USB or built in lithium batteryBattery: Lithium Ion Battery 3200mAh(Built in) Maximum Charging Current: 5V/ 1.5AExternal Storage Method: Small memory card(Not Included)