Specifications Primary Function: Video recording "Spy Pen" and USB drive with 4 GB's of memory Camera Specifications: Color CMOS sensor White Balance Adjust Focus Range: 150mm ~ Infinity Internal Flash Memory: 4GB Capture Specifications: Format: avi Frame Rate: 30 FPS Capture Resolution: 640x480 Power Source: Internal Battery Battery Life: Approx 100 minutes Dimension: 150mm (L) x 16mm (Diameter) Catalog Ref: Spy pen with video recording, Surveillance DV recorder, USB thumb drive pen, Portable USB storage device, USB Flash Drive Other Features: Ergonomic design - comfortable for every writing usage Universal Replaceable Ink Cartridge Easy USB Charging/Transfer Recharge via computer or wall socket Package Contents: DV Pen USB extension cable Wall charger