There are 8 promotions for the camera.
- Records 4K/30fps (60mbps), 1080p/120fps, 720p/240fps video and 12MP photos using a 155° wide-angle lens with F2.8 aperture. Rechargeable 1200mAh high capacity 4.4V lithium-ion battery records up to 120 minutes of 4K/30fps video with a single charge.
- Built-in 2.19" LCD touchscreen with 640 x 360 HD resolution for easy previewing. Designed with Gorilla Glass Retina to resist scratches. World's leading technologies: Ambarella A9SE75 Chip, Sony IMX377 Image Sensor, 7 layers of glass lenses, and Electronic Image Stabilization (EIS) to guarantee ultra-clear and stable high resolution video and photo even in low light conditions.
- As the essential YI accessories,the collocation of the camera and waterproof case is a perfect choice. YI waterproof case compatible with YI 4K Action Camera and YI Accessories: YI Selfie Stick, Floating Hand Grip, Head Mount, Chest Mount, Wrist Mount, Hand Mount and Handlebar Bike Mount; universal 1/4" thread
- Waterproof up to 132 feet underwater. Withstands up to -22° F temperature and resistant to high water pressure. Case uses hard backdoor and does not support touchscreen. Select "In Housing Mode" in System Settings to switch camera/ video modes easily with shutter button.
- The YI 4K Waterproof case has anti-fog protection, is scratch resistant and hermetically sealed. It delivers 98.5% light transmittance, so you can still capture high definition images above and below water. It have the voice control function after update it to newest firmware.