- 1296P full HD video recording with autio, helps you collect more clear videos.
- Comes with 2850mAh rechargable battery, gives more than 10 hours recording time（screen off，IR off，1080P）
- External storage only, supports TF cards up to 128G, could format a card with itself.
- Pre and Post record, never miss any important moment, file protection feature allows you keep them safe and secure.
- Longer video clips, KJ21 allows you recording a video which lenth is up to 30 mins, easy to view.
4K 30FPS and 170° wide angle sport Camera: Support 4K 30fps 16MP Ultra HD stunning video recording, the image can be rotated. 170° super wide angle HD lens offer a wider vision for group/more scene , accurately capture every epic view and exciting moment for you
131ft(40m) Waterprrof and durable: this action camera is designed to withstand extreme environments, together with durable waterproof case. A waterproof case allow you to dive 40 meters under the water (please test it before using), making it possible for you to capture every moment of adventures, ideal for Extreme Sports such as surfing, diving etc
Convenience and wireless remote control: With a wrist 2.4G remote, you can capture the world in an all-new way. Controlling the camera, framing shots or recording video is convenient
APP Control: Built-In WIFI , edit & share your action in minutes. Just download App(XDV) on your phone or tablet and connect with this action camera. Save and share those moments anytime anywhere