The VB150 Vibration Alarm Watch is a versatile timepiece that offers 15 daily vibration alarms to help you stay on track throughout the day. Whether you need reminders for medication, appointments, or other important tasks, this watch has you covered. Please note that this watch may not be suitable for deep sleepers. In addition to the vibration alarms, this watch also features a 1-99 minute auto repeat countdown timer. This is ideal for reminders to drink water or as an hourly prompt for daily task management. The soft silicone strap ensures a comfortable fit and is adjustable from 4.5 inches to 8 inches. The secure design helps keep the watch in place during daily wear. For detailed instructions on how to use the watch, please refer to the online video tutorial. The VB150 Vibration Alarm Watch includes convenient features such as hand/wrist raise time display and the option to choose between 12-hour and 24-hour time formats. It is rechargeable; however, a standard 5V, 2A USB charger is required (not included). Please note that this watch is not waterproof and should not be exposed to water. Key Features: - 15 daily vibration alarms - 1-99 minute auto repeat countdown timer - Soft silicone strap with adjustable length - Hand/wrist raise time display - 12-hour and 24-hour time formats - Rechargeable - Not waterproof