Features High Sensitivity Detection: Accurately analyze signals from 35MHz to 4.4GHz, ensuring reliable performance for various applications Integrated Frequency Calibration: Enjoy enhanced measurement precision with the built-in frequency accumulation feature, simplifying your calibration process Durable Aluminum Alloy Shell: Benefit from a robust and stylish design made of high-quality aluminum alloy, ensuring durability and longevity in various environments Maximum Input Power Capability: Safely handle input power levels up to -10dBm, making this analyzer suitable for a wide range of signal sources Convenient Connectivity Options: Easily connect to devices with the included USB interface and SMA@50ohm interface, streamlining your setup and data transfer Features: 1、This is a high sensitivity spectrum analyzer for 35M~4.4G signal. 2、Integrated with frequency accumulation(calibration) function. 3、The shell is made of aluminum alloy of good quality and fine craftsmanship. 4、The maximum tank input power of the analyzer is -10dBm. 5、Equipped with a USB interface and a SMA@50ohm interface. Specification: Item Type:Spectrum Analyzer Signal Generator and Spectrum Analyzer Frequency Range: 35Mhz-4.4Ghz MIN Step: 1K Output Power (Reference): 0dBm @ 1G Frequency Accumulation (Calibration): +-0.1k@1GHz Spectrum Analyzer Maximum Liner Input Power: -10dBm Maximum Input Power without Damage:+ 10dBm MiniUSB Power Supply: + 5V / 0.3A Interface: USB, SMA @50Ω Size:88 x 59 x 1m / 3.46 x 2.32 x 0.51in Weight: 140 g / 4.94 oz(approx.) Package List: 1 x Analyzer 1 x Cord Package List 1 x Analyzer 1 x Cord