Product descriptionUp to 25 day battery life.
Water resistant to 50 meters.
• Size: 36mm
• Tracks steps, distance, calories and sleep.
• Compatible with iPhone, iPad, or iPod touch with iOS 8 or later, or smartphone/tablet with android 6 or later (android 4.3 or later without phone notifications).
• Connects via Bluetooth.
• Water resistant up to 50m.
• 5760 hours battery life.
• 3.6cm LED screen.