1. Functions: time display, stopwatch, nightlight(EL panel+LED light), date display, alarm clock, 12/24 hours clock 2. Waterproof: 50 meters deep waterproof 3. PU watchband and PC watchcase 4. Watch movement: Electronic movement 5. Width of dial: 38mm, thickness of dial: 13mm 6. width of watchband: 26mm, total length of watch: 225mm