Characteristic:The 170 wide-angle HD camera provides full HD video resolution of 1920x1080 P or HD video resolution of 1280 * 720 P, the witch makes you beautifully capture more landscape of your moving world.The waterproof design allows you to record brighter scenes.Fresh, textured appearance, easy to use, practical and portable, easy to carry.Powerful rechargeable lithium battery provides 2 hours of shooting time with a single charge.The built-in vibration motor can indicate the operating status. Switch two modes with One-clickRecorder ModeSports camera mode. Aesthetic and simple design, single key: on/off, start/stop recording, built-in LED and vibration feedback will give you tips. Metal rugged aluminum casing for all kinds of extreme adventures. WIFI ConnectionThe built-in Wi-Fi type AKY-610L can be connected to a smartphone.You can play, save, and delete saved videos on your phone using a dedicated mobile application. External memory support:MicroSD card.External MicroSD card :support128GB.