AMOLED DisplayFeaturing a 1.43-inch AMOLED screen with 466x466 resolution for vibrant and clear visuals. Bluetooth-compatible CallingEquipped with BLE5.3+BT3.0 for seamless connectivity and hands-free calling. NFC SupportConvenient NFC functionality for quick and secure contactless payments and data transfer. Comprehensive Health TrackingMonitor your heart rate, blood pressure, and blood oxygen levels for a complete health overview. Long Battery Life260mAh battery capacity offers up to 7 days of standby time and approximately 3 days of regular use. Waterproof DesignIP67 water resistance rating ensures protection during workouts and daily wear. Specifications: Hardware and other parameters Function parameters System requirements: android5.0+ / ios10.0+ Basic Functions Smart voice: Support Main control chip: JL7012 Heart rate: Support Bracelet memory: 128M Raise wrist to light up screen: Support Bluetooth-compatible version: BLE5.3+BT3.0 SMS reminder: Support Heart rate sensor: 3602.0 Alarm reminder: Support Screen display: 1.43-inch AMOLED466*466 resolution Alipay: Support Battery capacity: 260mAh Watch face switch: Support Standby time: 7 days Blood pressure: Support Usage time: About 3 days Blood oxygen: Support Key method: Full screen touch Remote camera: Support Motor: Pancake motor Stopwatch: Support Charging port: Magnetic charger Weather: Support Waterproof level: IP67 Music control: Support Local dial: 10+ Vibration setting: Support Dial market: 100+ Wrist raise duration setting: Support Menu style: 5 Call reminder: Support APP: CO-FIT NFC: Support UI Language English, Simplified Chinese, German, French, Spanish, Portuguese, Turkish, Arabic, Italian, Russian, Polish, Indonesian, Hebrew, Thai, Greek, Traditional Chinese, Vietnamese, Persian, Malaysian, Ukrainian APP supported languages Chinese, Traditional Chinese, English, Japanese, French, German, Russian, Spanish, Portuguese, Arabic, Korean, Italian, Polish, Ukrainian, Turkish, Dutch, Danish, Swedish, Indonesian, Thai, Greek, Czech, Finnish, Vietnamese, Slovak, Romanian, Hungarian, Norwegian Package included: 1 x Smart Watch 1 x Wireless Charger 1 x English and Chinese Instruction Manual