Features: Heart Rate & Sleep Monitoring: The watch continuously tracks real-time heart rate 24 hours a day and automatically monitors sleep quality during rest time, helping you collect and record health data to support a healthier lifestyle. All-day Activity Tracking: The watch records daily activities such as steps, distance, and calories burned, and provides periodic data comparison feedback. Call & Message Alerts: Real-time messages and calls are displayed on the watch screen. You will not miss important notifications from your connected device. Long-lasting Battery Life & Water-resistant: The device has an IP67 water resistance rating, allowing use in rain or when washing hands. Offers up to 7 days of usage or 15 days of standby time on a full charge. Wireless Charging: Features a plug-in charging design for easy charging via computer, laptop, power adapter, or power bank. Fully charges within approximately 2 hours. No separate USB charger required. Package Includes: 1 x Fitness Tracker Watch 1 x Wrist Band 1 x User Manual 1 x Packaging Box Specifications: Band Material: Silicone Color: Black, Dark Blue, Green, Cyan, Purple, Red Dimensions: Approximately 175 x 83 x 31 mm (6.9 x 3.3 x 1.2 inches) Weight: Approximately 43 g (1.52 oz) Main Chip: Telink8266 Memory: 512MB + 16MB Display: 0.96-inch TFT Color Screen (Resolution: 80 x 160) Button Type: Touch Button Battery Type: Lithium Polymer Battery Charging Input: 1A or less Charging Method: USB Standby Power Consumption: Up to 15 days standby, 5–7 days normal use (based on 80mAh battery) Bluetooth Version: Bluetooth 4.0 compatible Font Support: Single and multi-language display Compatible App: Lefun Health Battery Capacity: 80mAh Charging Voltage: 5.0V Charging Current: 75mA Phone Compatibility: Compatible with iOS 8.0 and above, Android 4.4 and above, and requires Bluetooth 4.0 support Functions: Step counting, exercise time tracking, distance tracking, calorie consumption, sleep monitoring, stores up to 30 days of exercise and sleep data. Note: 1. Please allow slight variations of ±1g and ±1–3cm due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual product color may vary slightly from images shown. 3. Cellphone is not included.