TIMER FUNCTION - Preset the repeat interval timer for 1 min, 5 min, 10 min, 15 min, 30 min, 45 min, 60 min, 90 min, 120 minutes, or 180 minutes continuously throughout the day. Auto-repeating vibration alerts remind you when it's time to use the bathroom or take medication. MULTIPLE ALARM SETTING - Set up to 15 individual vibrating alarms per day at specific times (such as 8:00 or 9:35) with auto-repeating function. No need to turn on/off daily. Includes a strong 60-second silent wake-up alert. STRONG VIBRATING ALARM - Powerful silent vibration that does not disturb others, ideal for discreet reminders such as bathroom breaks, homework, bedwetting, medication, hydration, waking up, maintaining daily routines, or prayer times. SAFETY TESTED - The improved potty training watch features a soft silicone wristband designed to fit wrists approximately 4 to 7.5 inches. The large band fits 6 to 8.5 inches. SIMPLE SETUP - Supports 12/24-hour format. View time like a standard watch. Easily programmable directly from the device. Battery lasts 6 to 20 days on a full charge. Personal Silent Vibrating Alarm Watch