1. V2 Network Analyzer 2. 3Ghz Second Generation Vector Network Analyzer, Based On Owocomm'S S-A-A-2 Design, With Greatly Upgraded Performance. 3. It Can Test The Standing Wave And Impedance Of The Antenna, And Also Debug The Insertion Loss, Isolation And Standing Wave Of The Duplexer Filter 4. Can Test The Attenuation, Shortening Coefficient And Phase Of The Cable 5. It Can Test The Amplification Factor Of The Antenna Amplifier And Has A Frequency Meter Function, Which Is Powerful 1. Measurement Frequency Range:50Khz-3Ghz 2. System Dynamic Range (After Calibration):70DB (50K To 1.5Ghz); 60DB (To 3Ghz) 3. S11 Noise Floor (After Calibration):-50Db (To 1.5Ghz);-40Db (To 3Ghz) 4. Scan Rate:100 Points/Second 5. Number Of Scanning Points (On Device Screen):Adjustable, Maximum 201 Points 6. Number Of Calibration Points (Maximum Number Of Usb Scanning Points):1024 Points (When Connected To A Computer And Using A Host Computer) 7. Power Supply:Usb, 400mA 8. Rf Port:Sma (Not Rp-SMA) 9. Usb Interface:Micro-USB 10. Display Screen:3.2-Inch Tft (320*480) 11. Battery:1950 Mah 3.6v/3.7v Lithium Battery, 6x40x60mm (Maximum Size) 12. Port 2 Return Loss: equal 13db (To 3Ghz), 20Db (To 1.5Ghz) 13. Show Trace:4, Mark:4, Save Settings:5 14. Computer Software Compatible:for Linux, for (7 Or Above) Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS Package Contents: 1 * Vector Network Analyzer 1 * Data Cable 2 * Connecting Cable 1 * Capacitive Pen 1 Set * Stud Mounting Accessories 1 * English Instruction Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.