Antenna Analyzer,Bluetooth Digital Shortwave Antenna Analyzer MR300 Output 2.0V Pp Typical Adjustable Meter Tester _x000D_ _x000D_ _x000D_ _x000D_ This product is made of high quality metal material, strong and durable._x000D_ Test antenna technology standing wave, impedance, capacitance parameters._x000D_ Measuring coaxial transmission lines (SWR, length, speed coefficient, approximate Q and loss, resonant frequency and impedance)._x000D_ Measure and determine the optimal settings for the tuning subsection: SWR, approximate Q, resonant frequency, bandwidth, impedance._x000D_ Support for connecting USB cable (not included) through PC for measurement data waveform analysis._x000D_ _x000D_ Colour:black_x000D_ Material:metal_x000D_ Size:90mm x 82mm x 30mm_x000D_ _x000D_ Package Contents:_x000D_ 1 x Antenna Analyzer_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light shooting 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._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_