BuW Original Design 4"Dial Twin Bell Mute Alarm Clock Men's Bedroom Clock Alloy Silver Clock with Navy color Dial Automatically adjusts to Daylight Savings Time & includes pre-programmable daily dual alarm option with weekend cancellation for you and your partner - wake to radio, buzzer, time projection Multi functional: Toy Collection, Alarm Clock & Decoration The ring is on gradually. Silent, no ticking to ensure a good sleep and best working environment.