2023 Upgraded Ultra - This New Version V0.4.5.1 Spectrum Analyzer is with 4.0 inch 480 x 320 touchscreen display, 100kHz to 5.3GHz widely measure range, with the new ESD protection function, the product has a higher anti-static level and a longer service life, and built-in 32Gb -SD card, can directly record data to the card ,which is convenient for your data sharing and storage. Frequency Range - Compared to the (100kHz to 960MHz), the upgraded ULTRA has 100kHz to 5.3GHz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800MHz, with Ultra mode up to 0.1MHz-6GHz.Switchable resolution band pass filters for both ranges between 200Hz to 850kHz. Color display showing 450 scan points covering up to the full low or high frequency range. Faster and more accurate measurement performance, you can cope with measurement testes in . 2-in-1 Multifunctional Frequency Analyzer & Signal Generator - When not used as Spectrum Analyzer it can be used as Signal Generator,with sine wave output between 0.1-800MHz or square wave or dual tone output up to 4.4GHz.Built-in calibration signal generator that is used for automatic self test and low input calibration. PC Control - Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer or Signal Generator.-APP transfers data directly to the computer.The USB interface implements CDC protocol and there is a set of commands that can be invoked over the serial interface. These can be used to perform measurements or update internal settings. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the . Ultra-long Battery Life - The upgraded analyzer built-in 3000m-ah rechargeable battery,with type-C charging cable and LED charging indicator,it can be fully charged within 3 hours,no need to charge frequently. 200Hz-850kHz - The is as low as 200Hz, which can effectively distinguish adjacent signals and meet the requirements of SSB dual-satellite -modulation test. Input Step attenuator from 0dB to 31dB (can not be used not in combination with LNA). Colour:As Shown Material:Plastic Package Contents: 1 x ULTRA Spectrum Analyzer 2 x 30cm ALSR100 SMA cables 1 x USB Type-C data cable 1 x SMA-SMA barrel connector 1 x TLanyard and touch plectrum 1 x Antenna with SMA connector 1 x 32GB -SD card(plugged in the host) 1 x Touchscreen pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.