This clock provides clear, at-a-glance information with practical features designed for everyday use. - LED display shows time, date and temperature with 12/24 hour format and ℃/℉ switchable for quick reference. - Three brightness levels (high, medium, low) with automatic adjustment and a manual night mode for comfortable viewing in the dark. - Alarm with snooze function, allowing wake-up alerts and a snooze duration adjustable from 5 to 60 minutes. - Memory backup using a button battery keeps all settings safe when USB power is disconnected. - Flexible placement: desk or wall mounting with a built-in wall mount for convenient positioning. Use scenarios - Bedroom nightstand: large LED readout, auto brightness, and reliable alarm with snooze for a gentle morning routine. - Home office or study: easy access to time, date, and temperature while working, with adjustable display to reduce glare. - Kitchen or entryway: quick reference for time and ambient temperature, mounted on the wall for space-saving convenience.