NFC Smartwatches ECG Air Pump Blood Pressure Watch Blood Oxygen Sport FitnessTracking Sapphire Smart Watch for Xiaomi Huawei iOS

Product specifications Bluetooth: 5.3BLE (low power consumption) Wrist circumference: 150-270mm Battery capacity: 530mAh Strap Material: Silicone Operating temperature: -20 °C -60 °C Product weight 97g Charging method: Magnetic suction (with short circuit protection) Screen size: 1.43-inch AMOLED Shell material: alloy Compatible systems: Android 6.0 or above/OS 11.0 or above Accessories: Watch, wristband, instuction manual, charger, airbag, mesh cover fabric Strap colors: black, blue, red Mobile language: English, Chinese Simplifed, Russian, Geran, Japanese, FrenchSpain, ltaly, Portugal, Korean, Polish, Malay, Chinese Traditional, APP languages: Chinese, Traditional, English, Japanese, German, Russian, ltalian,French, Spanish, Portuguese, Thai, Czech, Greek, Polish, Vietamese, Turkish,Romanian, Hungaran, Danish, Finnish, Arabian, Ukrainian, Hebrew, Persian, lrish,Slovak, Norwegian, Korean, Croatian, Swedish