Ch-899 Chouchin Radio: Controlled Clock Manual ((new))

The is a precise radio-controlled (or "atomic") clock movement designed to synchronize automatically with national time signals, such as the MSF in the UK or WWVB in North America . While it is built to be "set it and forget it," environmental factors or battery changes can sometimes require manual intervention. Quick Setup Guide (Automatic Setting)

For further technical details, you can download the official instruction sheet from School Fix. ch-899 chouchin radio controlled clock manual

If you are in an area with poor reception or no signal, you can set the time manually: The is a precise radio-controlled (or "atomic") clock