• Shock Resistant
• 200 Meter Water Resistant
• EL Backlight with Afterglow
• Multi-function Alarm
• Countdown Timer
• Hourly Time Signal
• Auto Calendar
  
• 12/24 Hour Formats
• Battery CR2016
• Approx. battery life: 2 years
• Module 1545

Size of case/total weight
48.9 x 42.8 x 13.4mm / 54g