Launch Date :Hdt5 Max Compatible Platform :Ios Suitable For: Adults Screen Size :1.6 Inches Battery Capacity :250Mah Product Weight :181G Operation Mode: Touch + Button Type Wireless Distance :5M(Inclusive)-10M(Inclusive) Wrist Strap Material: Silicone After-Sales Service: Store Three Guarantees Packing List: Watch, Charging Cable, Instruction Manual, Packing Box Function: Waterproof Function: Step Counting Function: Social Entertainment Function: Intelligent Reminder Function: Remote Selfie Function: Sleep Monitoring Color: Blackhead Vinyl Color: Silver Vinyl Color: Blackhead Brown Skin Color: Silver-Headed Brown Color: Black Steel Color: Silver SteelWhether Cross-Border Export Is A Source Of Goods: YesCommunication Type: Card Not Inserted Battery Life: Less Than 7 Days Charging Mode: Magnetic Charging Waterproof Grade: Life Waterproof Case Material: Crystal Glass Strap Style: Classic Buckle Support Customization: Yes App:Iband Version Type: Usa