Made in the USA or Importent LED light: A light-emitting diode (LED) is used to illuminate the watch face. Case Size : 48.1 × 43.7 × 13.7 mm Hourly Time Signal, 1/100 second stopwatch, Countdown Timer, Full auto-calendar (pre-programmed until the year 2099 12/24 Hour Formats, Button operation tone on/off
