Suitable For: Men Operation Mode: Touch + Button Type Wrist Strap Material: Silicone Product Weight :160G After-Sales Service: Store Three Guarantees Packing List: Watch X1, Manual X1, Data Cable X1, Packaging Box X1 Strap Style: Sporty Compatible Platform :Android Functions: Waterproof, Photo, Step Counting, Heart Rate Monitoring, Blood Pressure Measurement, Social Entertainment, Temperature Measurement, Intelligent Reminder, Remote Control Selfie, Sleep Monitoring, Blood Oxygen Detection Color: Black, Silver Communication Type: Card Not Inserted Battery Life: Less Than 7 Days Charging Mode: Magnetic Charging Waterproof Grade: Life Waterproof Screen Type :Tft Screen Mold Type: Private Mold Case Material: Aluminum Alloy Dial Style: Square Customized: No Diameter :29-35Mm