Bluetooth 5.3 Quick Connect Ultra-low Power Consumption Dual-microphone ENC Metal high-gloss Edge Charging Case Patented Rotation Shaft Built-in 450mAh big battery

2.01'' AMOLED display 410*502 Resolution 280mAh with 7 Days Battery Life Bluetooth Calling IP68 Waterproof Voice Assistant 100+ watch face Health Monitor: Blood pressure, Blood Oxygen, Sleep Monitor, etc

1.78" AMOLED Display Silicone Strap Smart Bluetooth Calling Voice Assistant 100 Sports Modes IP68 Water Resistance 7-30 Days Battery Life Multi-Functional Reminders 100+ Watch Faces Imilab Fit App Supported

2.01’’ Super retina AMOLED Display with AOD Bluetooth Calling 100+ Sports Modes IP68 Waterproof Metal body Battery Life 7 days BT calling (Standby time 30 days) 100+ Watch Faces