Xiaomi YI 4K Action Camera II 2.19" Retina Screen Ambarella A9SE Sony IMX377 12MP 155 Degree Wide Angle 1400mAh EIS LDC Sport Camera - White. YI 4K action camera, the movie class picture quaility is for serious photographer like you! Ambarella's new generation of high performance and ultra low-power consumption A9SE chip. Support H.264 encoding, low power consumption even at 4K/30fps, blu-ray video, operating temperature at -20 to 85 centigrade. Don’t get irritated as the sensor of the first Yi Action Camera features the larger 16 MP Sony Exmor IMX206 sensor. The IMX377 is faster and enables the new model to shoot 4K video! 7 layers of optical glass lenses combined with f2.8 large aperture increase the light intake and capture more delicated and clear pictures. So buy this Camera and Save 10$ Off For Xiaomi YI 4K Action Camera 2. With coupon code: YICAM10.