【4K/30FPS&20MP】: The 4K action camera is equipped with Ultra HD technology of 4K/30FPS 1080P/60FPS, you can shoot high quality images. It's also equipped with 6 layers of glass lens which bring ultra HD 4K videos and 20MP photos. 【EIS anti-shaking】: This action cam has 3-AXIS gyroscope and 3-AXIS accelerometer Anti-shake technology, so you can shoot photos without shaking even when jogging, jumping, walking, or riding on a bicycle. 【Dual Microphone&Diving 40M】: This Sports camera has Internal microphone and external microphone.The external microphone captures a wider range of sounds than the internal microphone.The waterproof case improves the underwater level from 30M to 40M. Just enjoy beautiful scenery in deeper underwater world. 【Wi-Fi&Remote Control】:About Wi-Fi , you can download "LIVE DV" App to your mobile device on the Apple App Store or Google Play. The Live DV app lets you control your helmet camera remotely using a smartphone or tablet. A remote control is included, so you can shoot video and photos remotely within a straight distance of 20M. There is a replaceable battery for the remote. (Note: the remote control is not waterproof) 【2x1050mAh batteries&Mounting Accessories Kit】:This underwater camera comes with 2 rechargeable 1050mAh batteries, 2.4G wireless remote control with wristband, external microphone, waterproof housing and loads of mounting accessories kit, enable you to mount your camera to helmet, bicycles, wrist, etc. Makes more convenient for hiking, cycling, diving and other outdoor sports.