NewULTRA Handheld Spectrum Analyzer 3.95 Inch Touch Screen Built in Battery

Color display showing 450 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) inputcalibration. 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 Due to the low cost and small form factor there are certain relevant limitations and Ultra limitations The ULTRA includes: (with 3000mAh battery 4inch display) 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 -SD card(plugged in the ) x1 Colour:black Material:Metal Package Contents: 1 set x Spectrum Analyzer 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.