3 in 1 Charger 8 USB ports with digital screen to test the charging of imaginary phones

3 in 1 Charger and common for important maintenance centers used to charge and test faults of charging in mobile phones, can charge up to 8 mobile devices in addition to 2 socket to connect various electrical devices and a digital screen to read the value of amp in each outlet, which shows whether the mobile charger properly or not