Vibration Alarm Watch, Vibrating Alarms With Countdown Timer, Waterproof Vibration Alarm Reminder Clock, Personal Alarms- Silicone strap and construction: This reminder clock has a lightweight and durable silicone strap. The movement is made of ABS + PC. The screen displays clearly. Suitable as a gift for family, friends, or self.- Vibration alarm clock: Up to 6 individual vibration alarms, no daily on/off required. Suitable for discreet reminders such as toilet training, going to the toilet, doing homework, taking medication, drinking water, getting up, exercising, creating a daily plan or a prayer or a routine.- Multifunctional: Time/Date/Week Display, Battery, 6 groups of alarm settings, 12/24 hour format, cycle timing, temperature measurement. Useful for waking up and setting reminders for meetings or tasks.- Rechargeable and water-resistant: IPX5 water-resistant design. The rechargeable battery lasts approximately 30 days on a full charge. Charges via a USB charging port.- Simple operation: No connection to Bluetooth or a mobile app required, simply program on the bracelet. Power off memory function saves all alarm settings. Compact size fits easily in a shirt pocket or bag.Material: silicone+ABSBattery capacity: 75mAh 3.7VOperating environment: -10~50 CWaterproof grade: IPX5Charging voltage: DC=5V (built-in USB can be directly plugged into the power bank for charging)Function:1. Body temperature measurement: Measures body temperature.2. Time and date can be set,3. Vibration alarm clock, can set up to 6 sets of alarms4. Timing stopwatch5. Fully charge and work for about 30 days.