Product information:

Function: Heart rate monitoring, smart reminder, sleep monitoring, social entertainment, Bluetooth call, step counting, remote control selfie, waterproof
Wireless distance: 5m (inclusive) -10m (inclusive)
Applicable objects: Android platform Apple iOS platform Blackberry platform
Compatible platform: ANDROID Blackberry iOS

Style A: steel belt black
Style B: steel belt silver
Style C: Silicone black

Packing list: 

watch + USB cable

Size Information: