Waterproof Rating :IP68
Sizes:6#-16.5mm,7#-17.4mm,8#-18.2mm,
9#-19.0mm,9#-19.0mm,10#-19.9mm,
11#-20.7mm,12#-21.5mm,13#-22.3mm,
Materials:Ceramic+ Stainless steel
Thickness:3mm
Weight:Approximately6.5g
Colors:Black, Silver, 14K gold, gun grey
Chipset:NORDIC NRF52832-CIAA
Memory(ROM+ROM):64KB+512KB
G-Sensor:QMA6100P
Bluetooth Version:5.1
Hear Rate Sensor:HR3605
Battery Type:Lithium-ion polymer batter
Battery Capacity:Approximately 17.5mah
Charging time: 1 hour
Theoretical Usage Time:30 days
Normal Usage Time:7-9 days
Charging:Magnetic charging cable
App:SmartHealth
