A smart and durable pedometer watch that can track your daily activities and help you stay fit. Made of durable TPE material, with a 0.96" OLED screen that displays the RTC, steps, calories, distance, and heart rate. Built-in rechargeable polymer lithium battery that can be charged directly via USB without any adapter or cable. It takes 1-2 hours to fully charge and can last for 5-10 days of working time. The APP is required to connect the watch to your phone via Bluetooth 4.0 to access more features, such as data storage, automatic sleep monitoring, call reminder, message push, alarm reminder, anti-lost, remote camera, etc. Compatible with IOS 7.1 and Android 4.4 above. Customize your logo on the bracelet to make it a powerful promotional item for your brand. Suitable for sports, office, travel, and other daily use.