Records 4K30 with electronic stabilisation and comes with a waterproof case rated to 30m plus helmet, bike and chest mounts. Wi-Fi transfer straight to your phone.

Key specs • Video: 4K at 30fps, 1080p at 60fps • Stabilisation: electronic, smooths walking footage • Waterproof: to 30m in the supplied case • Screen: dual, front and rear • Battery: 2 x 1050mAh, roughly 90 minutes each

In the box Camera, waterproof case, 2 batteries, helmet mount, bike mount, chest strap, cables

UK notes Buy a high-endurance microSD - standard cards drop frames at 4K. The waterproof case is required for water use; the bare camera is splash resistant only.