Product Description: ID116 Smart Watch - The device can be powered on by touching and holding the function button for more than three seconds when it is turned off. In the Bluetooth address interface of the bracelet, press and hold the two-second wrist switch to turn off your phone. A short press will exit the shutdown page. The bracelet reset function clears all data stored in the device (such as step counting). To illuminate the screen under a power-on state, touch the short-press function key. You can switch between different pages, including the default clock interface, by pressing the short-press function key on the bracelet's default five-second screen. The heart rate three-in-one interface allows you to start testing your heart rate and blood pressure; this interface will automatically turn off after 60 seconds. The bracelet offers various functions: a clock interface, step counting, distance tracking, calorie burn monitoring, and multi-mode operation (running, skipping rope, sit-ups, sleep, and information mode). APP settings include personal information input (age, height, weight), application push notifications for incoming calls, SMS messages, other reminders, alarm setting, device location finding, remote photography, sedentary reminder, hand-raising brightness adjustment, do-not-disturb mode activation, device reset, and removal. Basic parameters are: equipment type - smart wristband, vibration motor support, operating temperature range of -10C to 50C, system requirements for iOS 9.0 or above/Android 5.0 or above, battery type - lithium polymer, synchronization method via Bluetooth 4.0, and sensor - low power acceleration sensor. The V8 Fan is a portable mini mobile phone fan suitable for Android V8 OTG mobile phones with OTG function, laptops, and PCs. It provides strong but quiet wind due to its low noise design, made from safe and environmentally friendly TPE material. Item specifications: 100% brand new, high-quality, and small in size; the package includes one Mini OTG USB fan.