Check the listing for details. TinySA ULTRA 100KHZ-5.3GHZ 4inch Handheld Tiny Spectrum Analyzer RF Generator. Condition: New. Listed at 159.99 USD. Features: - Screen size 3.95 inch(≈4 inch) - Spectrum Analyzer for 0.1-800MHz or, with Ultra mode enabled, 0.1MHz-6GHz - Signal Generator with sine wave output between 0.1-800MHz or square wave or dual tone output up to 4.4GHz when not used as Spectrum Analyzer. - Switchable resolution bandpass filters for both ranges between 200Hz and 850kHz - Built-in 20dB optional LNA - Color display showing 450 scan points covering up to the full frequency range. - Input Step attenuator from 0dB to 31dB (not in combination with LNA). - A built-in calibration signal generator that is used for automatic self test and (low) input calibration. - Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer or Signal Generator - Rechargeable battery allowing a minimum of at least 2 hours portable use - Max input level +10dBm. Do not destroy your tinySA - Due to the low cost and very small form factor there are certain relevant tinySA limitations and tinySA Ultra limitations The tinySA ULTRA includes: Host (with 3000mAh battery) x 1 USB Type-C data cable x1 30cm ALSR100 SMA cables x2 SMA-SMA barrel connector x1 Antenna with SMA connector x1 Lanyard and touch plectrum x1 32GB MicroSD card(plugged in the host) x1