1. LUMINOUS ARMS - This watch hands are coated with the material that glows in entire night, making this a real advantage in early watches.2. LOUD BELL ALARM - Perfect for waking the dead, heavy sleepers, hard of hearing, hearing impaired and loss.3. SILENT WORKING - This clock was engineered with a silent, continuous-sweep second-hand movement. It does not emit a ticking sound.4. IN BUILT LIGHT - Manual-light illuminated dial glows evenly across the entire dial for night time viewing, soft, energy-saving.5. GIFT CHOICE - Non-ticking alarm clock can be the best gift for your family, friends, and kids. The portable alarm clock can be taken to any place such as a bedroom, kitchen, office and even is a travel alarm clock.Note - 3 Pieces Battery (not included).