"A12S Sports and Flying Camera Processor The Ambarella A12S Sports and Flying Camera Processor is a system-on-chip solution that integrates an advanced image sensor pipeline (ISP), an H.264 encoder and a powerful ARM Cortex CPU for advanced analytics, Wi-Fi streaming and user applications. Targeting the next generation of connected sports, 360 (VR) and flying cameras, the A12S delivers up to 4K-video recording at 25fps performance while streaming a second, live, mobile-resolution video over a Wi-Fi network for preview or sharing. A unique architecture and 28-nm process technology.SJ7 Star's 2.0" touchscreen allows for easy navigation and allows you to clearly preview your photo and video shots. The SJ7 Star has so many features that not having a 2.0" touch screen would mean button pressing for days. The touch screen is large enough to clearly see the icons and is ultra-sensitive to finger touch. When capturing the Star, time is of the essence. 4K HD Image Quality Native 4K Resolution Up to 25fps The SJ7 Star is SJCAM's first native 4K action camera. The SJ7 supports many different video resolutions at different frames per second. Record up to 4K at 25fps to capture the best times of your life. With SJ7, you are the Star. Adjustable Wide Angle Lens Three FOV settings allow you to catch up to 166deg. on your Star. Capture exactly what you want without post-editing. Awesome Sensor and Lens Setu"