Amazon has the GoPro Hero5 Black 4K 2160p Action Camera, model no. CHDHX-501, for $349 (regularly $399.99) with Free Shipping for a limited time.

The newly released GoPro HERO5 features include a 2″ color touch-screen LCD display; 4K video and 12MP photos in single, burst and time lapse modes; waterproof without additional housing at depth up to 33ft, voice control, WiFi, Bluetooth, and a microSD slot.