DPReview TV: This G-Tech hand warmer can keep you--and your batteries--warm in winter conditions

Wait... you're reviewing a what? Chris and Jordan work in some pretty frigid conditions in the winter, so they've been using the G-Tech battery-powered hand warmer. Find out why they think it's a useful accessory for cold weather photographers. Subscribe to our YouTube channel to get new episodes of DPReview TV every week. Introduction Shooting in the cold How it works Temperature Little conveniences Storage How to wear it Styles and pricing Disadvantages When to use it