BUYISI SA4400 4.4G Spectrum Analyzer & Signal Generator Touch Screen Signal Tester

[ALL-IN-ONE SOLUTION] The spectrum analyzer comes complete with essential accessories including the host unit, Type-C charging cable, resistive touch pen, and SAM to BNC interface for your convenience. [BROAD FREQUENCY DETECTION] Covering a wide frequency range from 45MHz to 4400MHz with high sensitivity levels from -110dBm to -10dBm, this device is for thorough signal analysis. [SPEEDY SCANNING PERFORMANCE] Scan at impressive speeds with a width time of only 250ms, making it suitable for dynamic testing scenarios where time is crucial. [INTUITIVE CONTROLS] The combination of a responsive 2-inch touch screen and physical buttons allows easy navigation through settings and options for all users. [BATTERY LIFE] Featuring a robust 3500mAh lithium battery that provides up to 4 hours of operation on a single charge through its Type-C interface.