Specification:

• Chipset: RTL8762C
• Bluetooth Version: BT 5.0
• Compatible OS: Android 6.0 or above; iOS 11.0 or above
• Operating Mode: Full Touch Screen
• APP Name: Haylou Fun
• Watch Language: Chinese, English, Korean, German, Italian, Japanese, Portuguese, Spanish (follow the phone language)
• Waterproof: IP68
• Sensor: Motion Sensor, Heart Rate Sensor, Blood Oxygen Sensor
• Screen Size: 1.69 inch
• Screen Type: TFT
• Screen Resolution: 240*280
• Battery Capacity: 220mAh
• Battery Using time: about 9 days
• Standby time: about 20 days
• Charging Time: about 2.5 hours
• Charging Type: Magnetic charging
• Material Band Material: Silicone
• Dimension:  about 45.7*35.6*11.7m
• Band Width: 22mm
• Product Weight: about 42g