Features: PAL or NTSC TV output mode selectable 1/2.3 inch SONY Mega Pixels back illumination CMOS Built-in gyro sensor for image stabllization Waterproof case, can take pictures under water Supports Wifi and WiFi real-time playback or preview The camera is of distortionless function, let the pictures be more real and high quality. 50HZ/60HZ light frequency setting: When used in indoor, it can avoid the flashing lights 3.7V 1600mAh Li-ion battery, working time about 1.5h Applications in extreme sports, aerial photography, outdoor sport activities, bicycle, car DVR, home security