getitdigital through ebay has GoPro HERO4 Black 4K Action Cam for $384.99 (499.99 – 115 instant savings) with Free Shipping for a limited time.

Amazon has the GoPro HERO4 SILVER 4K Action Cam for $329 (399.99 – 70.99 instant savings) with Free Shipping for a limited time.

The GoPro HERO4 Black Action Camera features 4K high-definition video recording at high frame rates, ultrawide-angle glass lens, QuikCapture, built-in microphone, built-in Wi-Fi and Bluetooth, and waterproof housing (up to 131 feet).

The GoPro HERO4 Silver Action Camera features 1080p high-definition video recording, touch-screen display, ultrawide-angle glass lens, QuikCapture, built-in microphone, built-in Wi-Fi and Bluetooth, and waterproof housing (up to 131 feet).