This all new RD 2021 cameras feature an incredible 0.2 second trigger speed Experience high end performance with 30 MP picture quality, and a new video processor that produces incredible quality 1728 X 1296 HD+ video clips with sound. The RD2021 has an adjustable IR flash range at night to optimize battery life and produce the highest quality night images. The RD 2021 is also compatible with up to 128 GB memory cards.