Features:[Upgrade Chip] Adopt the upgraded chip and professional algorithm, which features low power consumption and high performance, bringing more efficiency for your wear.[USB Charging] With split-design, the bracelet can be charged directly with the USB interface, no charging cable required, fast and convenient.[Fitness Activity Tracker] 3 sport modes are offered. Scientific running training system are available for you to customize exercise monitoring with all-round movement data tracking.[Health Monitor] Automatically and accurately monitor and record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. [Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information.[IP67 Waterproof] Can be worn while washing hand or in rain (avoid hot water), easily adapting to various environment.[More functions] Alarm clock, Brightness adjustment, Remote camera, Weather temperature, Sedentary reminder, Find phone, Stopwatch, etc.Parameters:Screen: 0.96-inch single-touch screen Resolution: 128 96BT: 4.0Compatibility: Android 4.4 and above or iOS 8.0 and aboveBattery Capacity: 90mAhCharging Time: 1.5-2HWorking Time: 6-7 daysStandby Time: 15 daysApp: DayBandBracelet Language: Chinese, EnglishMessage Push Language: Chinese, EnglishAPP Language: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Hindi, Polish, Russian, Dutch, Turkish, Indonesian, CzechSpecifications:Model: C5Case Material: PC Strap Material: TPUColor: Black / Pink / White / Red / Light Purple / Dark Blue / Dark Purple (Optional)Water-Resistant Level: IP67Dial Size: 44 22mmDial Thickness: 12mmItem Weight: 24g / 0.85ozPackage Size: 9.7 9.7 3.3cm / 3.82 3.82 1.3inPackage Weight: 57g / 2.01ozNote: Please read the user manual carefully before using this product. Please avoid impact, extreme heat and exposure to the sun. DO NOT disassemble, repair or modify the machine by yourself. The machine is charged with 5V/500mA, and it is strictly prohibited to use over voltage load power supply for charging. The operation environment of this machine is 0-45 degrees. It is forbidden to throw it into the fire to avoid the explosion. DO NOT use this product in high voltage and high magnetic environment. DO NOT wear the bracelet for a hot bath. After swimming, please wipe the bracelet in time to keep it dry.Package List:1 Smart Bracelet1 Charging Cable1 User Manual