**Advanced Spectrum Analysis:** Features a 4.0-inch touch screen (480 x 320 resolution) with a measurement range of 100kHz to 5.3GHz. **Extended Frequency Range:** Covers 100kHz to 5.3GHz with adjustable resolution filters (200Hz to 850kHz) and a color display showing up to 450 sweep points. **Dual Functionality:** Works as both a spectrum analyzer and signal generator, with built-in calibration for improved accuracy. **Ample Storage:** Includes a 32GB card for data storage and transfer. **Wide Applications:** Suitable for telecommunications, engineering, and network maintenance to detect frequencies, measure signals, and identify interference. **Key Specifications:** - Display: 4-inch TFT LCD (480x320) - Frequency Range: 800MHz (6GHz in Ultra mode) - Resolution Filters: 200Hz to 850kHz - Output Frequency: Up to 800MHz (Sine), 4.4GHz (Square) - Output Level: -104dBm to -16dBm - Ultra Mode: Calibrated up to 5.3GHz - Internal LNA Gain: 20dB (up to 4GHz) - Scan Points: Max 450 - Scan Time: 165ms (0-350MHz), 17ms (zero span) - Material: Metal + Plastic **Note:** Slight color variations may occur. Package includes 1 spectrum analyzer kit only. Display and measurement tolerances apply.