Waterproof smart watch

SPECIFICATIONS Brand Name: LEMFO Category: Smart Watches System: None Function: Passometer Function: fitness tracker Function: sleep tracker Function: Message Reminder Function: Call Reminder Function: Answer Call Function: Dial Call Function: Push Message Function: Alarm Clock Function: World Time Function: Heart Rate Tracker Function: Interactive Music Function: Countdown Function: Calculators RAM: <128MB SIM Card Available: No Type: On Wrist Voice assistant built-in: No Language: English Language: Russian Language: Spanish Language: POLISH Language: Portuguese Language: Turkish Language: Italian Language: French Language: German Language: Dutch Language: Arabic Network Mode: None Metrics measured: Heart Rate Monitor Metrics measured: Blood Oxygen Monitor Metrics measured: Sleep Monitor Metrics measured: Blood Pressure Monitor Bluetooth-compatible Version: 5.3 GPS: No Multiple Dials: Yes Battery Capacity: 180-220mAh Mechanism: Yes Origin: Mainland China Compatibility: All Compatib