• Stylish Design: The W5SV features a sleek and modern design with a comfortable silicone band • LED Display: Equipped with a clear LED 7-segment display for easy viewing of time and notifications • Vibrating Alarm: Set alarms and receive wake-up alerts through gentle vibrations, ensuring a peaceful start to your day • Sleep Monitoring: Track your sleep patterns and gain insights into your sleep quality for improved rest • Long Battery Life: With a 40mAh battery, enjoy up to 45 days of standby time on a single charge, making it convenient for everyday use • Durable and Lightweight: Weighing only 18g and designed for longevity with over 300 charge-discharge cycles, it's the perfect companion for an active lifestyle Specifications: • Model: W5SV • Material: Silicone • Display: LED 7-segment display • Charging: Micro USB port • Voltage: DC 4.5-5.5V • Battery capacity: 40mAh • Sleep current: 25uA • Standby time: 45 days • Atmospheric pressure: 860hPa ~ 1060hPa • Battery life: Over 300 charge-discharge cycles • Weight: 18g Package included: • 1 x Smart Bracelet • 1 x Charging Cable • Other items not included