Men's Stainless Steel 1.28" Touchscreen Smartwatch for Android iOS, Fashion Mechanical Smart Watch, Bluetooth Calls with Heart Rate/Sleep Monitor Fitness Tracker, Ip68 Waterproof

Operating platform: MTK2502C Memory: ROM128 Shell material: stainless steel Screen specifications: 1.28 inches full-fit touch screen Operation mode: touch + button Screen resolution: 240*240PX Body memory: ram64M+rom256M Interface: USB 3.0 Compatible system: fully compatible (Android/iOS) Wristband material: stainless steel belt Product color: green/blue/black Waterproof rating: IP68 swimming waterproof Bluetooth: Bluetooth5.0 Charging method: magnetic contact type Battery specifications and capacity: Lithium-ion polymer/320mAh Heart rate detection: manual\automatic detection Transmission distance: 5m (inclusive) -10m (inclusive) Standby time: 10days Life time: 7 days or less Function: rotatable dial/Bluetooth call/phone book/communication record/information synchronization/weather synchronization/heart rate measurement/blood pressure/blood oxygen/sleep monitoring/multi-sports mode/Bluetooth music/alarm/Looking for mobile phone/Bluetooth selfie/hand up Screen/Stopwatch... Languages: English, French, Spanish, Polish, Portuguese, Italian, German, Czech, Vietnamese, Russian, Arabic, Thai, Greek, Chinese, Hindi, Burmese. Patent number: 202130305054.X Issuing serial number: 2021052100785190 Packing list: watch, manual, charging cable, color box