Five built-in microphones

Four recording modes (MS, X/Y, 2-ch surround, 4-ch surround)

24-bit / 96 kHz WAV & high-bitrate MP3 recording

Auto gain control, limiter, normalizer, and low-cut filter

Pre-record and auto-record

Built-in speaker + backlit LCD

USB interface + tripod mount

Long battery life (≈ 20 h on 2 AA)