# Feature 404 - Fitness phone preview beside a training list

> Mirrored capability list where hovering a training feature swaps the phone screen and crossfades the flat colour panel on the left.

A paid shadcn/ui block sold by the [@shadcnblocks](https://shadcnblocks.com/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/shadcnblocks/feature404).

- Page, with a preview: https://shadcn.exchange/r/shadcnblocks/feature404
- Screenshot: https://shadcn.exchange/shot/shadcnblocks/feature404/light.png
- Listed: 2026-10-31

## Buy and install

@shadcnblocks sells this block, and its code is not on shadcn.exchange. Buy it from the registry, which installs it for those who have: https://shadcn.exchange/out/shadcnblocks/feature404