*Real time clock module.
*Display: 2.3 inches, 4.0 inches (Option).
*Display: Year, month, day, hour (24H), minute, second, cycle for 5 seconds.
*Accuracy: 9-13 seconds/ month.
*Fixation methods: hanging, wall mounting, and panel mounting.
*1-2 alarms (Hi or low).
*High stability, flameproof material casing (PC), high safety.