Waterproof Fitness Tracker-bluetooth Smartwatch. Features: * 1.4 Inch Resolution 240 * 240 Screen * Hardware Platform: NRF52832 QFAA * Built-in 170mAh Battery,working Time About 3-5 Days, Standby Time About 25days * IP68 Waterproof and Dustproof * Dynamic Heart Rate Monitor,sleep Monitor. * Smart Calls & Messages Reminder: Call, Twitter, Facebook, Wechat Etc, All Will Be Sent to Wrist Display and with Vibration Alertions * A Variety of Sports Patterns, APP Operation View Pedometer,calories * Support IOS 8.0 Version Above and Android 5.1 Version Above * More Function: Sleep Monitor,Heart Rate Monitor, Movement Monitor (steps,calories), Pedometer, Message Sync, Incoming Call, Alarm Clock,vibration . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.