RF Explorer is a portable digital spectrum analyzer, intended to supply an extremely economical tool for work in all ISM popular frequency bands. RF Explorer handling care suggested link: http://www.rf-explorer.com/care
Pocket size and light weight
Solid aluminum metal case
Spectrum Analyzer mode with Peak Max and Hold, Normal, Overwrite and Averaging modes
Integrated RF Signal Generator
Lifetime free firmware upgrades available, open to community requested features