The SJCAM SJ4000 Air is a full HD Wi-Fi waterproof sports action camera that is perfect for capturing your adventures on land, sea, and air. It records video in up to 1920×1080 resolution at 30fps, and it can take still photos at up to 16MP. The SJ4000 Air is also waterproof up to 30 meters, so you can take it with you swimming, diving, snorkeling, and more.

One of the key features of the SJ4000 Air is its Wi-Fi connectivity. This allows you to connect your camera to your smartphone or tablet and use the SJCAM Zone app to control the camera remotely, view and download your footage, and even share it on social media.

The SJ4000 Air also comes with a variety of mounting accessories, so you can attach it to your helmet, handlebars, surfboard, or any other surface. This makes it easy to capture your adventures from any angle.

Overall, the SJCAM SJ4000 Air is a great value for a full HD Wi-Fi waterproof sports action camera. It is easy to use, takes great video and photos, and it is packed with features.