Features: Low Curve Noise: The V2 Plus4 minimizes signal disturbance, delivering more accurate readings for a reliable measurement experience. High Precision: Offers low thermal drift with automatic internal deviation correction, ensuring high repeatability in measurements. Full Frequency Range: Unlike traditional models based on NanoVNA using harmonic exaggeration, our design accurately covers a complete 4GHz frequency range without harmonics. High-Speed Scanning: Experience both precision and speed with scan speeds of 0.25 seconds (V2 Plus4) and 0.16 seconds (V2 Plus4 Pro). Durability: Built with a sleek full aluminum alloy design for enhanced durability and resistance to interference. Specifications: Product Name: NanoRFE Original NanoVNA V2 Plus4 Vector Network Analyzer Frequency Range: 4GHz Scan Speed: 0.25 seconds (V2 Plus4), 0.16 seconds (V2 Plus4 Pro) Dynamic Range: > 90dB Hardware Design: 3rd Generation Design Material: Full Aluminum Alloy Resources: Data Download User Manual Package Included: 1 x VNA Host 2 x 30cm SS405 RF lines 1 x SOLT Calibration Element 1 x USB Cable 1 x Touch Screen Pen