A tool to test the power of a mobile charger. It works on all devices and it can check both the positive and negative power of the charger. It can show the current consumption and the voltage. It can be used with most of the chargers that you can find in the market. It is not only for testing purposes, it is also an important tool to make sure your device is receiving the correct charge. This app can be used as a real-time tool to check your charger, so you don't have to worry about whether the charge is sufficient or not. It can be used with all the modern Android chargers that are on the market. You don't need to buy a different tool for every charger.