Fangrui Product Details The Sa5 Is A Multi-functional Handheld Spectrum Analyzer And Signal Generator, Featuring A Sleek Design With A 4-inch Ips Lcd Display And Built-in 5000mah Battery For Enhanced Portability And Up To 10 Hours Of Continuous Operation. Its Compact Form Factor Makes It Easy To Carry And Use In Various Environments. This Device Operates In A Wide Frequency Range, From 0.1 To 800mhz In Normal Mode, And Up To 5.3ghz In Super Mode For Spectrum Analysis. As A Signal Generator, It Can Output Sine Waves From 0.1 To 800mhz, Square Waves Up To 4.4ghz, And Rf Test Signals Up To 5.3ghz, Allowing For Versatile Testing Options. The Sa5 Features A High-definition Display Capable Of Showing Up To 450 Data Points And Four Independently Configurable Curves. Equipped With A Knob For Intuitive Control And A Sensitive Touch Interface, The Sa5 Ensures Precise Operation And Quick Data Reading. The Device Can Be Connected To A Pc Via Usb For Expanded Functionality, Serving As Both A Spectrum Analyzer And Signal Generator Controlled