Feature:  1. 170°wide-angle, fish-eye lens.  2. 2" LCD camera, Ultra-HD definition.  3. Consist of 16Mega pixels CMOS sensor.  4. Supports Wifi wireless connection with mobile phone(Android & iOS).  5. Removable battery that is easy to replace and prolongs your cameras life.  6. Comes with waterproof housing, supports up to 30 meters water resistant.  7. Various kinds of accessories are included, convenient for your outdoor activities.  8. Applications: extreme sports, outdoor sport, bicycle, car DVR, diving, home security ect.     Specifications:   LCD: 2" LCD Screen;  Video: 4K 30fps, 2.7K 30fps, 1920*1080P 60fps, 1280*720p 120fps;  Lens: 170 degree A+high resolution wide angle lens;  Video format: MP4;  Image format: JPEG;  Language: English/Chinese/French/Spanish/Italian/German/Russian/Japanese;  Compressed Format of Videos: H.264;  Photo: 16M/14M/12M/8M/5M;  Memory: Micro SD(UP to 64GB);  Light Frequency: 50Hz/60Hz;  Battery Capacity: Detachable, 3.7V 900mAh;  Charge time: about 3 hours;  Video time: 1080P/90MIN;  System: windows XP/Vistaor above/Win7;  WiFi: Support;  WiFi OS: Android and iOS;  Size: 59*41*25mm;     Packaged Included:  1 X 2.0” WiFi 4K16MP Action DV Sports Camera (Battery Included),  1 X Waterproof Housing,  1 X UK Plug,  1 X Handle Bar/Pole Mount,  5 X Mounts,  1 X Clip,  2 X Helmet Mounts,  4 X Bandages,  2 X Adhesives,  2 X Tethers,  1 X Protective Backdoor,  1 X Lens Cloth,  1 X User Manual