170°WIDE-ANGLE 4K ACTION CAMERA - Professional 4K 25fps & 2.7K 30fps video and 16MP photo resolution created by 6 layers optical glass camera lens. All bring you vivid pictures. 170°Wide-angle brings you a wider view. 2" LCD 30 METERS WATERPROOF CAMERA - The camera comes with a pretty waterproof case. Not only is it able to bear pressure underwater but also it can protect your sports camera from dust, hits and scratches. 2.4GHz WIRELESS WRIST REMOTE CONTROL - Operating on camera is not the only choice. Just press one button, you can have total control of your camera. Very convenient to record moments in places you can't reach. BUILT-IN Wi-Fi RANGES UP TO 10 METERES - Download the iSmart DV APP and you can control the camera on your smart phone via Wi-Fi. You can record videos, take photos, set resolution, view and download files. TWO RECHARGEABLE HIGH-CAPACITY BARRERIES - When you go out for cycling or diving, 2 1050mAh batteries relieve you from charging the battery frequently. You can completely enjoy happy times with friends..