D13 Connected Sports Bracelet Smartwatch (No Box) This is not a medical device, so accurate measurements cannot be taken. Please understand this before purchasing. Color: Body: Black Band: Black [Brand New] ● Convenient Notification Function Notifies you of messages and incoming calls from LINE, Twitter, Facebook, Instagram, and other SNS. ● Activity Tracking Measures calorie consumption, average pace, and running time for running, walking, and cycling. ● Sleep Monitor Monitors sleep quality (deep, light, awake) and time. Provides easy-to-understand data. ● Heart Rate, Blood Pressure, and Oxygen Saturation Can be measured anytime with a single tap from the app. ● Sedentary Alert Alerts you when the set time has passed, prompting you to stand up. ● Find My Phone This is a convenient function when you can't find your phone. It makes your smartphone emit a sound to let you know its location. [Product Contents] ・Smartwatch Body ・Watch Band ・Color: Black ・Manual (English/Chinese) ※ This is a foreign product. [Product Specifications] ・Screen Size: 1.44 inches ・Screen Resolution: 240*240 pixels ・Frequency Band: 2.4GHz ・IP67 Waterproof ・Bluetooth Version: 5.0 ・Compatible with Android 5.1 and above and iOS 9.0 and above ・Package Weight: 44g ・Message notification, photo, and video shooting ・Heart rate and sleep monitoring functions ・Real-time monitoring of heart rate changes ・Built-in multiple sports modes ・Alarm clock, pedometer, etc. ・Bluetooth connection, fast charging without a cable. [Please Note] The body can be charged by plugging it directly into a USB port. You will need to purchase a USB port separately.