ET-232 features:

• 15 Stimulation Modes including such Eros Tek favorites as Waves, Intense, Stroke, Audio, Climb, Throb and more.
• A new special Hi Frequency mode designed for low-level erotic stimulation
• A built-in microphone with many creative erotic and BDSM applications
• An audio input--connect a portable CD player, MP3 Player, etc and stim to music!
• Ease of use--there are only 4 simple controls
• Portable handheld design--less than 4.5" x 3.5"--makes it easy to take with you wherever you go
• Our exclusive Link interface to allow connection to future versions of our ErosLink computer software (software not yet available) and firmware upgrades
• Eros Tek's exclusive MultiAdjust control allowing you to easily fine tune modes to your liking with a single control
• Dual isolated outputs with symmetrical balanced bipolar waveforms
• Comes with an AC Adapter and 9 volt battery allowing both portability and saving money on batteries when you're using it at home