CASIO G-SHOCK GD400-1B2

• Shock Resistant
• 200M Water Resistant
• LED Backlight (Super Illuminator) Auto Light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• Flash alert Flasher with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm
• Multi Time (4 different cities)
• 5 Daily Alarms (One Time or Daily)
• Hourly Time Signal
• Countdown timer Measuring unit: 1/10 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
• Other: Selectable flash alert and direct start from timekeeping mode
• Full Auto Calendar (pre-programmed until the year 2099) 12/24 Hour Formats
• Low Battery Warning
• Button operation tone on/off
• Accuracy: ±15 seconds per month
• Battery: CR2032 Approx. battery life: 3 years
• Module 3434