Casio FB100W-1A watch with a 41.9 × 38.1 mm case, digital display. Black dial, black case and black resin band. Features: 1/100-second stopwatch, countdown timer, 5 alarms, dual time, full auto-calendar to 2099, LED light, Bluetooth phone link and step tracker. Resin glass, splash resistant; battery life of about 2 years. Delivered in its Casio box, with the manufacturer's warranty.