waterproof smartwatch heart rate monitor

Network Mode: None SIM Card Available: No System: None Multiple Dials: Yes ROM: <128MB Function: Passometer Function: Sleep Tracker Function: Push Message Function: Heart Rate Tracker Function: Alarm Clock Function: Remote Control Function: 24 hour instruction Function: Fitness Tracker Function: Message Reminder Function: Week Function: Call Reminder Rear Camera: None Battery Capacity: 180-220mAh Language: Polish Language: Russian Language: Portuguese Language: Spanish Language: English Language: German Language: Italian Language: Japanese Language: Dutch Language: French Language: Turkish RAM: <128MB Mechanism: Yes Compatibility: All Compatible GPS: No Type: On Wrist Waterproof Grade: Life Waterproof Band Material: Silica Gel CPU Manufacturer: MediaTek APP Download Available: No Application Age Group: Adult Battery Detachable: No Movement Type: Electronic Style: Sport Screen Shape: Square Case Material: Plastic Band Detachable: Yes Resolution: 240*240