Haylou RS4 Plus
1.78" Retina AMOLED display│368 x 448 pixels│Craft with Metal│105 Sports mode│ 100+ Online Watch Faces and customized Watch Face│SpO₂ Heart rate, Sleep and Pressure Monitoring
1.78 inch Retina AMOLED Display, 368 x 448 pixels, 60HZ refresh rate.
Bluetooth 5.1Battery life
About 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.
APP Name: Haylou Fun
Smartphone Compatible: Android 6.0 or iOS 11.0 and above
System language: English, Portuguese, German, Italian, Spanish, Japanese.
105 sport modes
Stainless steel button: stainless steel
Stainless steel buckle: stainless steel
Material: Durable and comfortable silicone.
Dial size: 45.2x37.2x10.4mm Weight: 57.6g with bracelet.
Operating temperature: 0° to 45°C. Temperatures below 0°C may affect battery life and performance.
Smart Watch (including standard strap), Magnetic Charging Base, Package, Instruction Manual.