Case Material: Titanium steel, aluminum, ceramic optional

Chipset :Dialog DA14535

G-Sensor:DA267

Heart rate sensor:HX3918

Battery Capacity:17.5 mah 

Normal using time:7-9 days

Standby time:10-15 days

Function：Heart rate，Blood oxygen，HRV，Body electricity

Motion data:Accurate distance / accurate calorie data / accurate step count

Benchmarking Apple Watch Algorithm

Sleep:Precise sleep algorithm, sleep coach reminds, sleep aids audio powerful sleep aids