Brand Name: MEVADEN Category: Smart Watches System: Android Wear Function: Passometer Function: fitness tracker Function: sleep tracker Function: Message Reminder Function: Call Reminder Function: Answer Call Function: Dial Call Function: Push Message Function: 24 hour instruction Function: Chronograph Function: Alarm Clock Function: World Time Function: week Function: Month Function: Heart Rate Tracker Function: Interactive Music Function: Noctilucent Function: Calendar Function: Calculators Battery Life: 5 Days SIM Card Available: No Type: On Wrist Voice assistant built-in: No Language: English Language: Russian Language: Spanish Language: Polish Language: Portuguese Language: Italian Language: French Language: German Language: Japanese Language: Dutch Language: Indonesian Language: Greek High-concerned chemical: None Display Size: 1.32 inch Network Mode: None Metrics measured: Heart Rate Monitor Metrics measured: Sleep Monitor Metrics measured: Blood Pressure Monitor RAM: 128 MB Screen Shape: Round Battery Capacity(mAh): 220-300mah Resolution: 360*360 Pixel Bluetooth-compatible Version: 4.0 GPS: No Screen Material: TFT Multiple Dials: Yes Application Age Group: Adult Mechanism: No Origin: Mainland China Compatibility: All Compatible ROM: 128 MB Rear Camera: None Activity Tracked: Steps Tracker Activity Tracked: Distance Tracker Activity Tracked: Calorie Tracker Activity Tracked: Activity Tracker Waterproof Grade: Life Waterproof CPU Model: Realtek-8762DT Touch Screen: Yes Battery Detachable: No Band Detachable: Yes App name: FitCloudPro Certification: CE Certification: FCC Certification: RoHS Certification: weee Certification: Reach Choice: yes