Features: Uncover the power of accurate spectrum analysis with this 4 inch TFT LCD spectrum Analysis . Its wide frequency from 100kHz to 5.3GHz ensures comprehensive coverage for your wireless communication needs. Experience precise analysis with resolution filters ranging from 200Hz to 850kHz. This feature packed analysis provides in depth understanding of wireless circuits and systems. Designed for electronic engineers, technicians, and professionals in various fields, this spectrum analysis is a must have tool for spectrum analysis and testing in diverse applications. From debugging wireless devices to optimizing wireless networks, this versatile spectrum analysis excels in a wide applications. It's an essential tool for professionals in the field. Unleash the full potential of your wireless communication projects with this high quality spectrum analysis. Its advanced features and user friendly design make it a reliable choice for professionals like you. Specifications: Display size: 4" TFT LCD (480x320) Low input frequency: 800MHz, 6GHz in supermode Resolution filter, step 1, 3, 10: from 200Hz to 850kHz Output frequency: sine up to 800MHz, squarewave to 4.4GHz Output level: -104dBm to 16dBm Hypermode: Level calibration up to 5.3GHz Internal gain: 20dB to 4GHz Display pointsfor each scan: maximum450 0-350MHz Scan time: 165ms Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 1cm errors due to manual measurement. Package includes: 1Set Tiny Spectrum Analysis Device