Color: Black, Silver

Size: 8#, 9#, 10#, 11#, 12#, 13#

Functions: Heart rate, blood oxygen, sleep monitoring, multi-sport modes, step counting, video browsing, smart photography, clock and date display, battery level display, sleep data display, independent heart rate and blood oxygen measurement without an app.

CPU: OnMicro OM6626B

Memory: RAM 80KB, ROM 1MB

Battery Capacity: 17~24 mAh

Heart Rate Sensor: HX3918

G-Sensor: Minghao DA267

Working Time: 6-8 days

Waterproof Level: 5ATM + IP68

Connection Method: Low-power Bluetooth 5.3

Ring Material: Stainless steel + epoxy resin

Ring Width: 8mm

Device Version Requirements: Android 9.0 / iOS 10.0+

Color Box Size: 84*84*44mm

Single Weight: 105g

Packing Specifications for Charging Case Version:

Packing Quantity: 100 PCS

Weight: 11Kg

Outer Box Size: 43.5*24.5*36.5CM