Spectrum Analyzer Upgraded Version V0.3.1_E Portable 2.8" Display 100kHz to 960MHz with ESD Protected Signal Generator ,Avoid Switching Noise

High-Resolution 2.8" Display for Clear Visuals Wide Frequency Range: 100kHz to 960MHz for Versatile Applications ESD Protection to Ensure Safe and Reliable Signal Measurement Compact and Portable Design for On-the-Go Use for Engineers, Technicians, and Hobbyists