Hardware and Other Parameters Functional Parameters System Requirements Android 5.0 / iOS 10.0 Basic Function Dialing Market Wallet Function Blood Oxygen Main Control Chip HS6621 Screen Time Out Adjustment 3D Dynamic Dialing Button Function Adjustment Bracelet Memory 128m Scan Code Connection Bracelet Language Change Call Alipay Bluetooth AB5376A2 Custom Component Blood Pressure Health Reminder Bluetooth Version 5.2 Voice Call Meto View Motion Tracking Heart Rate Chip HRS3300 Weather Sports Course Display 420*420-TFT Round Screen Step Counter Music Playback Battery Capacity 200mAh Calories Breathing Training Standby Time 48 days Distance and Time Measurement Usage Time Approximately 6 days Sports Mode Heart Rate Button Mode Full Touch Screen Hands Up Bright Screen Blood Pressure Fatigue Analysis Cake Rotating Motor Sleep Monitoring Charging Interface Magnetic Charging Call Reminder Kit Calculator Waterproof IP68 WeChat message reminder, Sports sensor, G-sensor, 3-axis sedentary reminder, Custom dialing, Local dialing, Alarm reminder, Health, Weekly dialing, Market, Stopwatch, Brightness adjustment, Menu style, Find band, Notes function, WearFit Pro app, Switch dialing to view health data of family and friends. Interface languages: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Portuguese, Turkish, Vietnamese, Thai, Arabic, Polish, Dutch, Hebrew, Persian. Push notifications: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Portuguese, Turkish, Vietnamese, Thai, Arabic, Polish, Dutch, Hebrew, Persian. The app supports the following languages: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Korean, Russian, Thai, Czech, Portuguese, Indonesian, Arabic, Turkish, Greek, Esaniya, Bulgarian, Latvian (24 languages). Packaging Material: [Packaging Image]. Contents List: Head * 1, Strap * 1, Instruction Manual * 1, Magnetic Charging Kit * 1. Body Material: IML Zinc Alloy. Strap Material: Silicone. Product Dimensions (cm): 44.5 x 11 mm. Box Dimensions (cm): 11 x 10.5 x 6.2 cm.