Major features：

Health Mangament: Sleep management, Real heart rate detection, Real SpO2,blood pressure measurement

Fitness Management: Exercise measurement (calories, steps, miles), multi-exercise mode (running, cycling, jumping rope, fitness, mountaineering, yoga, golf, dance),

APP: SMART HEALTH

Basic configuration：

CPU: NORDIC NRF52832-CIAA, BLE5.2

PPG:  HX3605

Acceleration sensor: QMA6100P

Memory: Storage ONE week data on RING

Battery: 23mAh,, magnetic charging type

Charging time: <1.5 hours                                                                                                                                 

Battery life: Normal use: 5-6 days, Standby: 60 days       

Waterproof: IP67 

Others：

Material: Ceramic+Stainless steel

Inner hole size (finger size) :

Weight: 6.5g     

Outer Ring Color: White，Black

Inner Ring Color: Silver