Feature:   1. Support measurement frequency up to 2700MHz, can measure resistance, reactance, standing waves, s11.         2. Built& 8209;in protection against overvoltage, overcurrent and short circuit, with stable performance.         3. Equipped with a 2.4in TFT display with a resolution of 320x240 and can be set to automatically shut down.         4. Selected high& 8209;quality alloy materials, durable and can be used for a long time.         5. Antenna analyzer has high measurement accuracy, stable appearance and good performance.                     Specification:           Item Type: Antenna Analyzer  Material: Alloy  Model: PS200  Working Frequency:34.5MHz-2700MHz                                                                                                                                                                                                                                                                                                                         Frequency Step: 1kHz  Display: 2.4in TFT Resolution 320x240 (QVGA)  Battery Capacity: 3600mAH (7.4Wh) (Built-In Battery)  Power Consumption: