Heart Rate Fitness Tracker USB Charging Men Smart Wristband Touch Control Fitness Smart Watch for Android iOS Smart Band 1.0.96 inch OLED large screen, touch control button 2. Real-time static/dynamic heart rate monitoring 3. Sports & Fitness: Distance, Pedometer, Calorie, Fitness Goal Setting, Fitness Information Sharing 4. IP67 Waterproof: waterproof & dustproof, wear it while raining, hand washing without removal 5. Call/Message reminder: Vibrate to remind you of incoming call of your iOS & Android phones via connection 6. Sleep Monitor: Track and analyze your sleep quality from the moment you fall asleep, to the length of deep sleep you experience 7. Sedentary alert 8. Time & Alarm clock 9. Anti-lost: alert when phone exceeds the range 10. Remote Camera: Remotely control your phone camera and extend your selfie distance within 10 meters 11. Battery level display Specifications: Item Size: 43x18x12mm Wrist Band Size: 245x19.4x12.8mm Strap Material: TPU Charging: USB direct charging Color: Black, Dark Blue, Purple, Red, Green Display: 0.96 inch LED Motor: built in for vibration reminder Heart Rate: can monitor static, dynamic Battery Capacity: 45mAh Charging Time: About 1-1.5 hours Standby: Works for about 7 days, or standby for about 15 days after each full charge Wireless Distance: 5m~10m Operation Method: Touch button Compatibility: Supports Android & iOS phones OS Requirement: Android 4.4 and above, iOS 7.1 and above Data Sync: Data syncs to phone app Data Storage: Can keep 7-day exercise data APP languages: English, Spanish, French, Dutch, Portuguese, German, Russian, Turkish, Japanese, Arabic, Thai Package Included: 1 x Smart Bracelet 1 x User Manual