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★【 Fitness Watches for Men Women Kids】- If you live an active lifestyle and want to refine your training or you are a newbie and want to get active,or if you want an accurate waterproof tracker that adds a ton of smart watch features and has great battery (5-8 days),CertechUS F8 is right one to help you stay motivated and stay healthy ★【 IP67 Waterproof Fitness Tracker】- CertechUS F8 is ip67 water-resistant,you can wear it when swimming.High sensitive large OLED color screen make it easy to operate and give you clear insights to the display.There is 4 stylish clock faces for you to choose from ★【 Accurate Activity Tracker】- Automatically track your all-day steps,calories,24/7 heart rate,sleep stages;Use 14 exercise modes like Run or bicycle to record workouts and connect to smartphone GPS for more precise real-time pace & distance.This special sport modes give you even more detailed insights into your most frequent activities ★【Smart watch for iPhone and Android Phone】- Compatible with most iOS 8.0 & Android 4.2 above smartphones to get call, text, calendar and smartphone app notifications when your phone is nearby.The watch is slim with a lightweight, anodized aluminum watch body and soft breathable band,very comfortable when wearing ★【More Practical Features & Satisfied Service 】- Support female health tracker,breath guide,do not disturb mode,vibration alarm clocks,timer,stopwatch and music controller;If you have any questions about this product or your order,you can contact us at anytime.We reply most buyer messages in less than 4 hours. Buy with confidence.

★【 IP67 Waterproof Fitness Tracker】- CertechUS F8 is ip67 water-resistant,you can wear it when swimming.High sensitive large OLED color screen 42mm make it easy to operate and give you clear insights to the display.There is 4 stylish clock faces for you to choose from
★【 Accurate Activity Tracker】- Automatically track your all-day steps,calories,24/7 heart rate,sleep stages;Use 14 exercise modes like Run or bicycle to record workouts and connect to smartphone GPS for more precise real-time pace & distance.This special sport modes give you even more detailed insights into your most frequent activities
★【Smart watch for iPhone and Android Phone】- Compatible with most iOS 8.0 & Android 4.2 above smartphones to get call, text, calendar and smartphone app notifications when your phone is nearby.The watch is slim with a lightweight, anodized aluminum watch body and soft breathable band,very comfortable when wearing
★【More Practical Features & Satisfied Service 】- Support female health tracker,breath guide,do not disturb mode,vibration alarm clocks,timer,stopwatch and music controller;If you have any questions about this product or your order,you can contact us at anytime.We reply most buyer messages in less than 4 hours. Buy with confidence.