💘FREE Shipping+COD💘 D20 Ultra Smart Watch Sports SmartWatchs USB charging port Support Check Heart Rate Blood Pressure 1.44" inch 150mAh battery capacity

Description: Material: Silicone Battery. Capacity: 150mAh battery capacity. Wrist strap material: silicone. Display: 1.44". Screen Size: 43.5 3612.3mm. Screen: 240240 resolution. Standby time: 10 days or so. Working hours: 5-7 days. Charging port: USB charging port. Water level: IP67. Button: Single Touch. Specifications: Product Functions: Heart Rate, Blood Pressure, Blood Oxygen, Distance, Calories, Sedentory, Alarm, Clock, Sleep monitoring, Find Phone, Find clock, Movement gesture Mator vibration. Message notification: Facebook, Whatsapp, Twitter, Skype, Instagram and other social media. Watch language: Chinese, English, Spanish, French, Dutch, Portuguese, German, Russian, Turkish, Japanese, Persian, Arabic, Malaysia, Thai. Package Included: 1Smart watch, 1watch strap, 1USB charging cable, 1User manual. Notes: Please do not compare with hospital equipment about reading, this is not a medical device. This watch is at the level of consumer electronics. For Android users: please al