Tomis Pedometer Smartwatch is made of soft TPU strap with 0.96 inch color screen that is easy to read and operate with a single touch. It has a rechargeable 90mAh battery that can be detached from the strap and plugged into any USB port without cable, such as a computer, laptop, or power bank. Fully charged in 2 hours and last for 5-7 days. It can connect to your smartphone via Bluetooth and work with an APP that supports IOS8.0/Android 4.4 or above. Comes with functions as counting steps, calories, alarm, weather forecast, remote camera, social media notifications, etc. Customize the logo on the wristband to make it a powerful promotional item. Great partner for exercising, working, or relaxing.