Waterproof Rating : IP68
Sizes: 6#-16.5mm,7#-17.4mm,8#-18.2mm,9#-19.0mm,10#-19.9mm,11#-20.7mm,
12#-21.5mm,13#-22.3mm,
Materials: 316 Stainless Steel
Thickness: 3mm
Weight: Approximately4.2g
Colors: Black, Silver, 14K gold, gun grey
Chipset: Dialog DA14531
Memory(ROM+ROM): 128KB ROM+96KB RAM
G-Sensor: SC7A20
Bluetooth Version: 5.1
Hear Rate Sensor: HR3602
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: JYOUPRO
