Amazon has the DJI Osmo Action 4 Essential Combo 4K/120fps Waterproof Action Camera for $181 (regularly $239) with Free Shipping for a limited time.

The DJI Osmo Action 4 shoot in 4K at 120fps with a 155° ultra-wide field of view with pro-grade color science, superior Low-Light Performance with 1/1.3-inch sensor, and a cold-resistant 1770mAh battery that lasts up to 150 minute on a single charge.