Feature:1. 35MHZ-4.4GHZ ANALYSIS RANGE: 35MHz-4.4GHz signal source analysis range, able to analyze and display simple spectrum2. WITH TRACKING SOURCE TG: Configure the tracking source TG, which can accurately track the tuning frequency of the spectrum analyzer, and can be used as a simple scalar network analysis3. FOR WINNWT4.0 PC TERMINAL SOFTWARE CONTROL: Use for Winnwt4.0 PC terminal software control, support for WinXP, for Win7, for Win10, etc.4. SIMPLE AND EASY TO USE: The operation is simple and easy to use, just follow the instructions to complete the analysis and get the data5. COMPACT AND CONVENIENT: Lightweight body, compact and convenient, can be easily handheld to measure and carry to various placesSpecification:Item Type: Spectrum AnalyzerModel: PLZ-SA354400BMaterial: PlasticOutput Frequency Range: 35MHz-4.4GHzStep: 1KHzOutput Power (reference): 0dBmSpectrum Input Frequency Range: 35M-4.4GHzFrequency Accuracy (after calibration): 1GHz +- 1KLow Noise Input Signal Amplitude: -70dBm at 0.5GMaximum Input Power: -80-0dBmPower Supply: USB2.0, USB3.0 (+5V/0.3A, preferably connected to USB3.0)Interface: USB2.0, USB3.0, SMA Package List:1 x Spectrum Analyzer1 x USB Data Cable1 x Connecting WireNote:Please read the instructions carefully before use.