This product is developed by latest technology and adopts P2P technology which allows users use it without any settings, it can also automatically penetrate and apply to all the walls of the operators' networks at home and abroad, Porduct Name: WIFI/P2P network camera Image ratio: 4:3 Support system: Windows ISO Android Charging voltage: DC-5V Support Micro SD Card(TF Card) Battery type: high capacity polymer lithium battery, Packing Size:12.2*9*5.4cm Weight:156g Remote Video Resolution: 640*480 VGA, Color:Black Video Format: AVI Video Coding: M-JPEG Network Transmission Resolution: 320*240 QVGA, Video Frame Rate: 15fps±1fps Sensor: 1/3" Color CMOS Antenna: 2.4G 802.11n WIFI Built in Antenna, Storage: Support TF card ,can be extended to 32G Video Software: Operating System Software or Mainstream Audio Playing