The 2019 Smart Watch Men Women Heart Rate Monitor Blood Pressure Fitness Tracker Smartwatch Sport Smart Clock Watch For IOS Android . Package Included Smart Watch Men Women USB Host, Wristband, User manual, Retail package 1. Drop Shipping We support drop shipping. We can send your package to your clients, please leave your client 's address when you place order. 2. APP There's QR code on the user manual (One for Android, another for iOS), the mobile phone needs to download the APP, the APP name is "Yoho Sports" , the mobile phone opens the positioning function, the Bluetooth connection watch is Opened in the APP, the data will be synchronized, if you have any questions, please feel free to contact us! 3. Description 100% new label and high quality; Operation mode: touch operation Power on: long press function key Charging voltage 5V Current 1A-2.1A Charging time 2 hours All-day activity tracking: steps, calories burned, mileage, and heart