Advanced Health and Fitness Tracking: Stay on top of your health with the Smart Bracelet. It offers comprehensive monitoring of your daily activities including steps taken, calories burned, and sleep patterns. Improve your fitness regime with accurate data. Intuitive Raise-to-Wake Feature: Effortlessly check the time and your fitness stats with the innovative raise-to-wake technology. A simple gesture of raising your hand activates the display, making it easy to view information without pressing any buttons. 1. Small band: 224 x 16.5 x 9.4mm 2. Longer band: 244 x 16.5 x 9.4mm 3. Weight: 20g 4. Display: LED 7 segment display 5 .Voltage: DC=4.5V to 5.5V 6. Atmospheric Pressure: 860hPa - 1060hPa 7. Battery Capacity: 50mAh 8. Charging: Micro-UsB port 9. Battery Life: Greater than 300 times charge-discharge cycles 10. Sleep Current: 25UA 11. Standby Time: 45 days 12. Charging time: 1h Main functions: 1. Time 2. Date 3. Vibrating Remind 4. 12/24 hours 5. Weekly 6. Calorie 7. Steps 8. Sleep Monitoring 9. Battery Display 10. Km/Mile Transfer 11. Raise Hand to See Time 12. USB Charging Color:B:Purple Material:Silicone Package Contents: 1 * smart bracelet