Smartwatch

 Haylou RS4 Plus Smart watch1.78" Retina AMOLED display│368 x 448 pixels│Craft with Metal│105 Sports mode│ 100+ Online Watch FacesSpO₂ Heart rate, Sleep and Pressure Monitoring│Women's Health Tracking│One-tap measurementPower saving mode│To-do list │Pomodoro Timer │Life reminder The specifications Screen1.78 inch Retina AMOLED Display, 368 x 448 pixels, 60HZ refresh rate.SensorsSpO₂ Heart rate, Sleep and Pressure MonitoringWaterproofIP68BluetoothBluetooth 5.1Battery lifeAbout 10 days (Turn on heart rate monitoring for 24 hours)* Battery life may vary depending on usage, settings, operating conditions, and other factors, so actual results may differ from data on the device. From laboratory.Download APPAPP Name: Haylou FunSmartphone Compatible: Android 6.0 or iOS 11.0 and aboveLanguageSystem language: English, Portuguese, German, Italian, Spanish, Japanese.Sport modes105 sport modesMaterialCase: plasticBezel: AlloyStainless steel button: stainless steelStainless steel buckle: stainless steelBraceletsMaterial: Durable and comfortable silicone.The SizeDial size: 45.2x37.2x10.4mm Weight: 57.6g with bracelet.DurabilityOperating temperature: 0° to 45°C. Temperatures below 0°C may affect battery life and performance.Box packagingSmart Watch (including standard strap), Magnetic Charging Base, Package, Instruction Manual.