• 10 Year Battery
• Water Resistant
• LED Light with Afterglow
• Dual Time
• Muli-function Alarm with Snooze
• Hourly Time Signal
• Auto Calendar
• Battery CR2025
• Approx. battery life: 10 years
• Module 2519

Size of case / total weight
39.5 x 32.5 x 9.8mm / 52g