Features: [Health Monitor]Automatically monitor and record your heart rate, blood pressure and blood oxygen. Let you know your health condition at any time and anywhere. [Sleep Monitor]The watch will turn on automatically to record your sleep duration, then analyze your sleep quality. Help you adjust your rest time for a better sleep quality. [Multiple Workout Modes]Support 8 kinds of sports modes, such as walking,running,cycling,skipping and so on, meeting your different exercise needs. [Smart Reminder]When connected with the phone, it will provide synchronous display of message, call or social APP. [Multi-Language Supported]13 kinds of languages are supported to meet different language users' needs. [User-Defined Watch Faces]There are different kinds of massive stylish and simple dials for you to choose. You can customize your favorite time dial style freely. [IP67 Waterproof]Can be worn while washing hand or in rain, helping you deal with daily water activities easily. [More Functions]Steps,Weather,Remote camera,Music control,Distance,Calories,Stopwatch,Alarm Clock,Find Phone. Note: Do not charge in condition of water stains. This product is an electronic monitoring product, which is not used as medical treatment. The data is for reference only. Do not wear this device when bathing or swimming for a long time. Please use the matching charging cable for charging. Parameters: Screen Size:1.4 inches; Resolution:240*240pix; BT:V4.0; Compatibility:Android4.4 and above or iOS9.0 and above; Battery Type:Polymer battery; Battery Capacity:180mAh; Standby Time:30 days; App:Hero Band III; Bracelet Language:Chinese,Traditional Chinese,English,German,Korean,Spanish,Portuguese,Japanese,French,Russian,Arabic,Ukrainian,Italian. App Language:Chinese,English,Italian,French,German,Spanish,Portuguese,Russian,Japanese,Thai,Arabic,Korean. Specifications: Case Material:ABS+Zinc alloy+Glass; Strap Material:Silicone; Color:Black/Blue/Green/Pink(Optional); Water-Resistant Level:IP67; Dial Size:42.5*36.3mm/1.7*1.4in; Dial Thickness:9.6mm/0.4in; Item Weight:43g/1.5oz; Package Size:16.3*9.5*2.3cm/6.4*3.7*0.9in; Package Weight:157g/5.5oz; Package List: 1*Smart Bracelet; 1*Charging Cable; 1*User Manual(including English,Chinese,German,Russian,French,Japanese,Spanish and Italian.)