DR-100MK2 TASCAM PCM Recorder Included: ・4GB SD card (formatted) ・AA batteries Everything shown in the first photo is included. Power-on and internal microphone operation confirmed using AA batteries. Features: ・44.1k/48k/96kHz, 16/24-bit linear PCM (WAV format) recording possible (96kHz only in HS mode) ・32k~320kbps MP3 format recording possible (STD mode, ID3 tag v2.4 compatible) ・High-speed file transfer via USB 2.0 ・Four built-in microphones: two unidirectional condenser microphones and two omnidirectional condenser microphones ・Built-in speaker ・Level control function with auto gain control and limiter ・Overdubbing recording to create a new file by layering another input audio over an existing audio file ・Low cut filter (OFF/40/80/120Hz) ・Auto-rec function that automatically starts recording by detecting the analog input level of the audio ・Mark function useful for moving to a specific position ・Pre-rec function that can record audio from 2 seconds before recording starts ・Rec-delay function to avoid recording the operation sound of the RECORD button ・Auto track increment function that automatically updates files based on a preset maximum file size or analog input level while recording continues ・Track increment function that allows you to update files at any position while recording continues ・Playlist where you can register files you want to play ・Repeat and loop playback functions ・VSA (Variable Speed Audition) function allows you to vary the playback speed while maintaining the pitch ・Equipped with a tripod mounting hole on the main unit ・Can be powered by a dedicated external battery pack (sold separately: TASCAM BP-6AA) Instant purchase OK.