Overview: Tiny pin-hole camera hidden inside a working black ink pen Simply one button operation (push to record, push again to stop)300, 000 pixels (640 480 px) video recording resolution Built-in microphone records sounds/voice along with video Built-in 220m Ah lithium battery recharged by the included AC adapter or any powered USB (Universal Serial Bus) port Built-in 4GB flash memory storage for massive amount of recording time (more a few hours, depending on the content of recordings) Working time: battery record/light up at the same time about 1.5 hours per charge Perfect for recording videos at dissatisfactory customer service counters Video format: AVIPicture format: JPG (1280 960 resolution) While it is connected with computer, it can be used as PC camera 100~250V US plug AC USB (Universal Serial Bus) charger included Software/driver CD included Specification: Weight Approx:146g Size Approx:1.8 x 1.4 x 17