RF Explorer ISM Combo PLUS Spectrum Analyzer Sweeper Interference Tester Amplitude  Resolution: 0.5dBm          Frequency Band:     Left connector: 0.05 – 960MHz     Right connector: 2350 – 2550MHz     Frequency Span:     Left connector: 0.1 – 960MHz     Right connector: 2 – 85MHz     Internal selectable LNA 25dB gain with the left connector     Internal selectable Attenuator 30dB with the left connector     Signal generator covering up to +11dBm output power with the right connector.     Wifi Analyzer for the 2.4GHz band     Graphics LCD 128x64 pixels, great visibility outdoors     Support included for Windows, Linux and MacOS X     Backlight for great visibility indoor     Internal Lithium Ion 1800mA/h rechargeable battery     Standard SMA 50 ohms connector     Wideband 144/433MHz dual band telescopic antenna included     UHF 400-900MHz rubber duck articulated antenna included     2.4GHz whip antenna included     Amplitude resolution: 0.5dBm     Dynamic range: -125dBm to 10dBm     Absolute Max input power: +30dBm     Average noise level (typical LNA): -125dBm     Frequency stability and accuracy (typical): +-10ppm     Amplitude stability and accuracy (typical): +-2dBm     Frequency resolution: 1Khz     Resolution bandwidth (RBW): automatic 2.6Khz to 600Khz     Internal LNA amplifier and selectable attenuator in the sub-1GHz band.     Low frequency support from 50KHz covering LF, MF, HF, VHF and UHF up to 960Mhz     High frequency support for 2.4GHz band starting at 2.35GHz and covering up to 2.55GHz.     New HELP and SET buttons to improve user interface and configuration selection with 2-clicks     Excellent performance to diagnose and generate signals in the 2.4GHz ISM band.     Wide band coverage to all popular sub-1Ghz bands, including FM, TV and DTV, ISM, RFID, GSM, etc.     Ideal choice for HAM bands from 160meters to 33cm.     Pocket size and light weight     Solid metal case     Spectrum Analyzer mode with Peak Max and Hold, Normal, Overwrite and Averaging modes     High capacity internal Lithium battery for 20hs+ of continuous run, rechargeable by USB     Multi-platform Windows/Linux/MacOS Open Source software and API libraries