The 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 perfect for reminders to drink water or as an hourly reminder for those with ADHD. With its soft silicone strap, the watch offers a comfortable fit and is adjustable from 4.5 inches to 8 inches. The Easy wear or Secure wear design ensures that it stays securely in place. For detailed instructions on how to use the watch, please watch the online video tutorial before use. The Vibration Alarm Watch also 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, but please note that a normal 5V, 2A USB charger is required (not included). 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