Descriptions:  WiFi 4K 30 Frames Double Lens Sports Camera DV Outdoor Recorder with Remote Control Waterproof.    Specification:  Hardware Specification:  Method: need waterproof case;  Shell : Need ;  Depth: 30M;  DSP: Lianyong 96660;  Viewing Angle: 170º;  Focus: 12cm~infinite;  Audio Input: Microphone;  Audio Output: Speaker;  HDMI output: HDMI;  USB interface : USB2.0, 5 Pin USB;  Storage : Support Micro SD;  (Up to 64GB);  LCD: 2.0 LTPS LCD;  Battery: 3.7V;  1100mAh li-ion;   rechargeable battery;  Life-span : 70Min;  Dimension: 53.3*39*51.1mm;  Software Specification:  WIFI Control: YES;  Video Output: 4k (3840*2160);  24FPS;   2K(2560*1440)30FPS;  1920*1080 60fps;  1280*720 120fps;  Video Format: MP4;   Video Recording Mode: Loop recording;  Effective Pixels: 16M/14M12M/8M/5M/2M;  Image Format: JPEG;  Burst: 3 photos per second;  Playback: Support:  Shooting Mode: Single Shot / Self-timer  / Continuous Shooting;  Time lapse: 2sec,3sec,5sec,10sec,20sec,30sec,60sec;  Data Stamp: Auto;  White Balance: Auto;  EV Compensation : ‘+-2.0 ~ +-0.3;  Shutter Control: Electronic;  PC Camera: Support;  Rotate: 180° Support;  Operation system: Windowsxp/VistaorAbove/Win7/Mac os;  OSD language: English/French/German/Spanish/Italian/Portuguese/Simplied Chinese/Japanese/Traditional Chinese/ Russian;    Note:  To insure video quality, please use "Quick Time Player" to play video, or choose the TV which has 4K quality player.    Package Included:  1 * Waterproof Shell,  1 * Frame,  1 * Bicycle Bracket,  1 * J-mount,  1 * Tripod,  3 * Screw Head,  2 * Helmet Mount,  1 * Back Clip,  2 * Bandage,  1 * Data Cable,  1 * Rag,  1 * Wire Rope,  2 * Rope.