Description Features: World’s Slimmest and Stylish Digital Camcorder Real ballpoint pen HD (720P) Video Recording (Resolution : 1280 × 720) Motion Detection Recording Covert & Spy Video Recording (LED off in Recording) High-Quality Video & Audio Recording One-touch Quick Video Recording Shot Date & Time Indication in Playback Direct Saving & Playback by USB connection Safe Automatic File Splitting (per 10 min.) & Saving Memory Type: Micro SD Card for Easy Scalability Video Recording Time: 2 hours/16GB (This item includes a 16GB Micro SD Card 8 hours/64GB 16 hours/128GB Comes with 16GB Micro SD card Specs: Model: CAM-3HD (16GB) Battery Life Time: 1 hour in Continuous Recording, 3.5 hours in using External Battery Pack Battery Type: Rechargeable Lithium Polymer (160 mA) Battery Charging Time: 1.5 hours Battery Remains LED Indication External Power Supply: PC USB cable, AC Adaptor PC O/S: Windows 2000/XP/Vista/7/8 supported PC Interface: USB2.0 High-Speed Transfer (Auto Plug-in & Play) Video: Format MJPG, Bit rate 16.4Mbps, Display aspect ratio 16: 9, Frame rate Max 30fps Dimension / Weight: 13.4mm(D)×140mm(H) / 36g Package: Main unit USB Cable English User Manual Micro SD Card(16GB) External Battery Pack (AAA x 3)