http://www.tascam.com/products/dr-1.html

* Portable, Handheld Recording
* Built-in High-quality Stereo Condenser Microphone
* Variable Angle Microphone Mechanism with A/B Configuration
* 48 or 44.1kHz 24-bit Recording Resolution
* MP3 and WAVE file Recording and Playback
* Switchable Low Cut Filter
* Analog Auto Gain Control
* Analog Limiter
* Rechargeable/Replaceable Lithium-Ion Battery
* USB 2.0 Connection to Computer
* Built-in Tuner and Vocal Cancel Features
* Overdub Feature to record narration, singing or instruments over an existing recording
* Dimensions (not including protrusions):
o 70 (W) x 27 (H) x 135.3 (D) (mm)
o 2.8 (W) x 1.1 (H) x 5.3 (D) (inches)
* Weight: 208 g (including battery)