1. Easy to use, one switch recording.2. Can still record while charging.3. Super high quality recording.4. Mini size, easy to carry.Specification :Memory : Most support 32GB (The memory card Not included)Recording Format : WAVRecording time : about 70 hoursBattery : Built-in Rechargeable Li-batteryPC-interface : USB 2.0Battery time : about 13 hoursAudio output : Play through computerSystem support : Win7, XP, Win8 or above Colour:blackMaterial:ABSSize:70 * 22 * 10 mmPackage Contents:1 * USB Disk Voice RecorderOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.