Livescribe Echo Smartpen 2GB Storage ARM 9 96 x 18 OLED Display Rechargeable Lithium Battery Record everything you write, hear or say. Replay your meetings or lectures simply by tapping on your notes. Transfer your notes and audio to your computer via USB cable and Livescribe Desktop will save everything for fast, easy access to what's important. Easily share your notes and audio recordings as a Pencast PDF or audio file. Features Micro-USB Connector Microphone Built-in Speaker Ergonomic Grip Audio Jack OLED Display Memory Storage Replaceable Ink Tip Processor: ARM 9 Screen: 96x18 OLED Display Camera: High speed infrared camera (over 75 images/sec) Battery: Rechargeable lithium (non-removable)