1、2.8 Inch Touch Screen: This vector network analyzer one adopts 2.8 inch touch screen, which is clear display and very easy to read. 2、Metal Shield Sheet Design: This network analyzer one adopts the metal shield sheet design, which can reduce the external interference and improve the measurement accuracy. 3、50K To 300MHz Output Band: This VHF UHF vector network analyzer uses the 50K to 300MHz output band to provide better than 70dB of dynamics, the extended 300M to 600MHz band can provide better than 50dB of dynamics, and the 600M to 900M band is better than 40dB of dynamics. 4、Threaded Design: The connector on this VHF UHF antenna analyzer has a threaded design that reduces the number of connection points for faster response to changes. 5、Silicone Protected Circuit Board: The printed circuit board of this antenna analyzer is protected by silicone for superior resistance to temperature changes and vehicle vibration. Item Type: Vector Network Analyzer Material: PCB, Silicone PCB: Approx. 54 x 85.5 x 15mm / 2.13 x 3.37 x 0.59in ( Without Connector, Switch ) Measuring Frequency: 50KHz-300MHz (50KHz-900MHz, Extended Firmware Enabled) RF Output:-13dbm ( Maximum -9dbm ) Frequency Accuracy: <0.5ppm Measurement Range: 70dB (50kHz-300 MHz),(50dB (300M-600MHz), 40dB (600M-900MHz) With Extended Firmware Enabled). Port SWR: < 1.1 Display: 2.8 Inch TFT (320 x 240) USB Interface: USB Type C Communication Mode: CDC (Serial) Power Supply: USB 5V 120mA, 400mAh Lithium Battery ( Shipped With Internal Battery ), Maximum Charge Current 0.8A Calibration Point Number: 101 (Fixed) Scanning Point Number: 101 (Fixed) Display Tracking: 4, Marker: 4, Setting Save: 5 Measurement of S Parameters, Voltage VSWR, Phase, Delay, Smith Circle Chart ...... 1 x Vector Network Analyzer 1 x USB Data Cable 2 x 30cm SMA Male To Male RG174 RF Cable 2 x SMA Male Calibration Kit 1 x SMA Female Calibration Kit 1 x SMA Female To Female Connector