Features: peaceful& Gentle quaking Wake-Up: This alarm clock watch wakes you with a strong yet gentle quaking, eliminating loud, jarring noises. You can wake up peacefully without disturbing your partner or family. Effectiveness: Tested on over 500 strong sleepers, 99% up on time during a 30-day trial. The brand submissions a "100% wake up commitments" so you can finally stop worrying about oversleeping. Convenient & Fast Charging: The integrated USB plug allows for direct charging on computers or power banks, so you don't need to carry an extra cable or adapter. Just 1 hour of charging provides over two weeks of use. delicate& Comfortable for All-Night Wear: Designed for all-night comfort, it features a soft silicone strap that is delicate and breathable. It's so comfortable, you'll forget you're even wearing it. Promotes Better Sleep Quality: This watch helps you wake up naturally, and can help you fall asleep more easily without keeping a phone in your room. It helps to improve your overall sleep quality and makes you feel more energized during the day. Specifications: matter: Environmentally safe ABS shell+silicone strap Size: See size chart Selling attribute: Multiple colors Practicality: Suitable for daily wear, sports and fitness, outdoor activities and other scenarios, supporting multiple language settings, suitable for users of all ages. Package Includes: Electronic watch*1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.