Although the device has yet to be officially announced (as far as I can tell), B&H has the Zoom F1 Field Recorder available for preorder with free expedited shipping.
- 2-Channel Field Audio Recorder
- Attach On Belts, Slip Into a Pocket
- LMF-1 Omnidirectional Lavalier Mic
- 1/8" Stereo Mic/Line Input
- 24-Bit / 96 kHz Audio, WAV and MP3
- On-Board Limiter and Auto-Level Control
- One-Touch Controls, Easy-To-Read Display
- Up to 32GB on microSD or microSDHC Card
- 2 x AAA Batteries Record 10 Hours
- Windscreen, Belt Clip, Mic Clip
The Zoom F1 looks to be very similar to the Tascam DR-10 except the F1 has a larger LCD screen (with more details), requires an extra AAA battery and records two channels instead of one.
Update: Zoom just added this F1 introductory video to its Vimeo channel: