MD3MAX 1.39 inch Round Screen Steel Strap Smart Watch Supports Heart Rate Monitoring/Blood Oxygen Monitoring(Silver)

Smart watch with a 1.39 inch round display. Supports heart rate and blood oxygen monitoring.

• Screen size: 1.39 inch
• Resolution: 390x390
• Battery capacity: 380mAh
• Strap material: alloy metal and stainless steel
• System compatibility: Android 5.0 and above / iOS 9.0 and above
• Bluetooth version: 4.0
• Charging method: wireless charging
• Waterproof grade: IP68
• Charging parameters: 5V/1A
• Equipped with new generation sensor LED lights
• Functions: heart rate monitoring, blood oxygen monitoring, step tracking, calorie tracking, weather push, sleep monitoring, information reminder, shake photo, sedentary reminder