About this item This fits your . Make sure this fits by entering your model number. Download and install Free APP, bind this smartwatch in your cell phone,you can receive alerts of calendar, SMS, incoming calls and SNS (Facebook, WhatsApp, LinkedIn, Instagram, Twitter and more) on this watch. Your Health Tutor - With heart rate monitor, blood pressure monitor, sleep monitor, 8 normal sport modes, step, calories and distance counter. IP67 Waterproof - You can wear it in cold water showers and swimming, effectively record your exercise status, but it is not suitable for hot water showers, hot springs, diving and sauna. For iPhone and Android Phone - Compatible with most iOS 8.0 & Android 4.4 above smartphones like iPhone,Samsung ,LG and Nexus Google pixel etc. Super Long Battery Life - It can last 15 days standby and more than 7 days using time. Magnetic charging makes you easy to charge the watch within 2 hours. Any issues will be replied with 24 hours. Contact us for any question at any time.