Sports smart watch x1. Total length of watch: 265mm. Waterproof Grade: IP68. Case size: length 54 width 43 thickness 12.9mm. Charging cable length: 60cm. wearing length: 248mm. Minimum wearing length: 170mm.
Waterproof Smart Watch Military Tactical Man Wristwatch Sport Fitness Tracker US
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Man’s Smart Watch Bluetooth SmartWatch For Apple iPhone iOS and Android
Fully Compatible: Fully compatible with Android 5.0+ and iOS 9.0+, with firmware updates and data synchronization via a dedicated app. Application Notes: You do not need to provide any privacy information when downloading the app.