Weight: less than 2 ounces.
Dimensions: 3.35 inches x 2.17 inches x 0.55 inches (L x W x H).
Compatibility: Recordings are stored as MP3-files and can be copied to either PC or Mac. User can also transfer MP3- and WAV-files to your Milestone 112 Ace and play them back at their leisure.
Capacity: 2.5 Gigabytes.