The Kiraal Charge Fit is an innovative product and the ideal solution to keep your body vital and healthy. The activity tracker has several functions that can all be used via the watch. The activity tracker has the option to connect to a smartphone. This makes all health parameters and all training visible on your smartphone. This connection is made via a Bluetooth (V5.0) connection. This means you also receive important calls and messages on the activity tracker. The watch contains a new type of battery that is reliable and lasts extra long. When the battery needs to be charged, you can easily charge the watch in a charging block or other USB connection such as a computer. In addition to the recently developed technological functions, the watch is waterproof, which means that you can also use the watch underwater. The watch is easy to operate so that everyone can easily use the various functions.