4K 40MP ACTION CAMERA: SJCAM SJ4000 support 4K 30FPS/2K 30fps/1080P 30fps/720P 60fps Video Resolutions. 40M/20M/16M/14M/12M/10M/8M/5M/3MP/2M/VGA Image. To take incredible HD videos and photo, clearly recording the beauty and wonders in life. UNDERWATER ACTION CAMERA: The SJ4000 is equipped with a dedicated durable waterproof shell, which can achieve IP68 level waterproof and dustproof effect, With the waterproof houseing, You can take the SJ4000 underwater to a depth of 98ft/30m for scuba diving, Turn on the underwater mode and record clearly. ELECTRONIC IMAGE STABILIZATION: SJCAM SJ4000 action camera records smoothly, steady video whether youre skiing, snorkeling or road riding. 170°FOV BUTTON 5X ZOOM: You can set the view angle of this action camera according to your needs between 170°,110°and 70°. Turn on Distortion Calibration, it can correct the image distortion. Use the 5x digital zoom to adjust the focus between 1-5 for great compositions. WiFi ACTI