MD99S Professional High Definition Wireless P2P Pocket-size Mini IP DV / WiFi Spy Camera / Camcorder for iPhone / Android(Black) Resolution: VGA 640 x 480, 0.3MP Power: DC 5V Functions: Intelligent detection, Motion detection, Loop recording, Real-time video capture and recording Supporting system: iPhone OS / Android / Windows Mobile Battery: Built-in 300mAh Li-Polymer battey