New, opened. I tried it on only once, but I haven't used it daily. It has functions such as an alarm clock and a pedometer. The charging port is micro USB. The following is the official description: Report Items / Pseudo Activity | Inexpensive Intelligent Wristband TP17S Smart Bracelet Pedometer Sleep Monitoring vs. Xiaomi Band 1 Introduction The TP17S is the latest type of smart fitness wristband that allows you to take more careful care of your active life and understand your daily energy consumption and health status. All you need to do is install the APP APK on your computer and synchronize your health data (no Bluetooth, connect to the computer to store data). Specifications Size: 255*16*9.2mm (for wrist circumferences of 120-195mm) Colors: Blue, Red, Black, Orange, Gray Display: LED display Data Transmission: USB port / Data Memory: Can store 120 hours of continuous pedometer data Step Display: 0-9999 steps Battery Life: Charging and discharging time, > 300 times Power Voltage: DC=5V Features: 1) 100% brand new, high quality 2) 3D pedometer for more accurate step counting | 3) Records steps, distance, and calories burned 4) Displays real-time temperature. 5) Monitors sleep length and quality 6) Silent vibration alarm reminder, easy to use! 7) Comfortable to wear Package Contents 1x Smart Bracelet | 1x USB Charger 1x English User Manual /