Features: Gentle Vibration Wake-Up: This alarm clock watch wakes you with a soft, consistent vibration, eliminating loud, jarring sounds. You can wake up peacefully without disturbing others. Effectiveness: Tested on over 500 deep sleepers; 99% woke up on time during a 30-day trial. The brand offers a “100% wake-up guarantee” to help prevent oversleeping. Convenient & Fast Charging: Built-in USB plug allows direct charging from computers or power banks—no extra cable or adapter needed. Just one hour of charging provides over two weeks of use. Comfortable for All-Night Wear: Designed for extended wear, it features a soft, breathable silicone strap for all-night comfort. Supports Healthy Sleep Habits: Helps promote natural waking and easier sleep onset by reducing screen time before bed. Supports improved sleep quality and daytime energy levels. Specifications: Housing material: Environmentally safe ABS plastic + silicone strap Size: Refer to size chart Color options: Multiple colors available Versatility: Suitable for daily wear, sports, fitness, and outdoor activities. Supports multiple language settings. Designed for users of all ages. Package Includes: 1 electronic watch Note: 1. Please allow for a 1–2 cm measurement variance due to manual measurement. 2. Screen display settings may cause slight color variation from the actual product.