That's the lowest price we could find by $111, sold by 6ave Electronics via Rakuten.

BUY NOW: https://www.rakuten.com/shop/6ave-el.../NIKKEY170BKG/

Features:
  • It's shockproof, freeze-proof, and waterproof to 33 feet without a housing
  • 1.5" LCD
  • 170° wide-angle lens
  • 4K video recording at 30fps & 8-megapixel still image resolution