12.5D high penetration curved glass, smoothly curve, integrated alloy shell, perfect craftsman. 2Adopt high definition color screen, colorful, bright and vivid, convenient operation. 3Comprehensive application and appearance, with amazing display effect, different custom quick combination, fashion and simple. 4With optical heart rate and intelligent heart rate conversion, both resting heart pulse and exercise heart rate can be accurately monitored. 5Built-in ICR10370 lithium battery, 230mAh battery capacity, including different languages for you to choose, meet your different demands.Condition: 100% Brand New Item Type: Smart Bracelet Material: Aluminum Alloy +GlassBattery: 230MAH, 150 minutes for full charging, magnetic charging cableBattery Model: Built-in ICR10370 lithium battery Case: Alloy electroplated case, 2.5D reinforced mineral glass mirror, plastic back cover. Watchband: Edible grade silicone watchband Charging Base: Magnetic suction charging interface, charging 100mah for 1 hour. Home Screen: 1.4-inch TFT screen resolution 240 x 240 Touches Screen: Full fitted to multi-touches Bluetooth: Call, SMS, WeChat, QQ message content synchronous display Heart Rate Detection: Supports 24-hour timed heart rate monitoring Pedometer: Exercise meter, calorie consumption, mileage record Sleep Monitoring: Objectively and scientifically record and analyze your sleep status, which is automatically turned on from 9am to 9am every night Call Reminder: Support calls rejected Bluetooth: Bluetooth 4.0 Vibration Motor: Support Watch Language Support: Chinese, English, Japanese, Russian, Spanish, French, Italian, German, Portuguese, Thai 1 x Watch 1 x USB Charging Cable 1 x Manual