Bestbuy offers Insta360 - Ace Pro AI-Powered Waterproof Action Camera - Black for $299.99 (orig. $349.99) with free shipping.

Product Description:
Equipped with a 1/1.3" sensor for spectacular image quality, the insta360 Ace Pro combines traditional action camera robustness with exceptional ease-of-use and smart functionality. 

• 2.4'' Flip Touchscreen
  Have more control with the huge flip touchscreen. This super flexible setup makes it easy to preview your shots from any angle.
• Flagship 1/1.3" Sensor and 5nm AI Chip
  Armed with a larger sensor, Ace Pro captures more light, with sweeping improvements to image quality. The Ace Pro action camera incorporates a powerful 5nm AI chip, maximizing the sensor's capabilities and amplifying low light image brightness with reduced noise. All thanks to the power of AI.
• Image Quality by Day and Night:
  Record 4K 120fps slow-mo and utilize Active HDR for more vibrant shots. The new PureVideo mode redefines low light shooting in an action camera, bringing innovative AI noise reduction and improved dynamic range.
• Leica SUMMARIT Lens
  Leica brings its legendary expertise in optical designand state-of-the-art imaging to Ace Pro, delivering spectacular visuals to any given moment.
• Engineered for Adventure
  Keep even the most intense bumps and shakes at bay with leading FlowState Stabilization. Ace Pro is waterproof to 33ft (10m) and comfortable in temperatures as low as -20°C (-4°F) for reliable winter sports shooting.
• Easy Shooting and Sharing
  Effortlessly mount Ace Pro and seamlessly switch between accessories with the magnetic mounting system. Ace Pro also supports easy-to-use features such as Pause Recording, Gesture Control, Clarity Zoom and more. The built-in AI automatically generates highlights for you, pushing a ready-to-share video to you via the Insta360 app.