Haylou RS4 Max Calling Smart Watch with 1.91″ HD Display & Dual Straps

DescriptionDesignBody Material: MetalSize:  48.3*39*11.4mm (mm)Weight: 61.3g ( including strap)Button: 1 side buttonStrap Type: Magnetic siliconWatch strap size: 22mmWater-resistance Grade: IP68Color: Midnight blue/Star silverDisplayDisplay Type: TFT HD displayDisplay Shape: SquareDisplay Size:  1.91’’Display Resolution: 320*380 PixelCloud-based watch faces: YesBatteryBattery Capacity:  270 mAhBattery Life: In daily usage mode, the battery life can reach up to 9 days, and the standby time can reach up to 25 days.Charging: Up to 2 hoursCharging type: MagneticSensors & ConnectionSensor: Heart rate sensor, motion sensor, blood oxygen sensorConnection : Bluetooth: v5.3System requirements: Android 6.0 and above, iOS9.0 and aboveApplication: Haylou FunPackage Contains: 1 device, 1 charging cable, 1 user manualEnglish (default), Chinese, Traditional Chinese, Czech, German, Spanish, Arabic, Hindi, Indonesian, Italian, Thai, Polish, Portuguese, Russian, Vietnamese, Turkish, French.Sports modes:125 sports modes: Outdoor walking, Race walking, Outdoor running, Marathon, Outdoor cycling, Unicycle, Hiking, BMX, Trail running, Roller skating, Trekking, Rock climbing, Surfing, Kayaking, Hunting, etc.