Features: Made of aluminum alloy material, wear resistance and can provide long service time. With TFT LCD color display screen, combine with graph and data, you can know the data more clearly. Full touching screen, easy to control and easy to set the parameters. Support setting FREQ, AMPL, SPAN, MENU. FREQ set: support sets center frequency, starts frequency, stops frequency. AMPL set: support sets reference level(RLV), Div and unit. SPAN set: support set span, full frequency span display, and 0 span display. MENU set: support set sweeping time(SWT), network CAL, Power CAL and etc.. 4 operation modes adjustable you can adjust to Network mode, Spec mode, Sweep-mode, Point mode according to your demands. Simple spectrum analyzer with 35M-4400MHz amplitude bandwidth frequency. Compact size, powered by Type-C cable, easy to carry and convenient to use. Specifications: Name: Spectrum Analyzer Model: PLZ-SA35-4400-A1 Material: aluminum alloy Color: black Display: LCD color display Spectrum display range: 35M-4400MHz Item size: 115 * 75 * 23mm / 4.53 * 2.95 * 0.91in Item weight: 178g / 6.28ounce Package size: 155 * 105 * 45mm / 6.10 * 4.13 * 1.77in Package weight: 204g / 7.20ounce Packing List: 1 * Spectrum Analyzer 1 * Type-C Cable 1 * Cable