No. Micromax Canvas Infinity does not have the fast charging or dash charging. You need to buy Sony CP-AD2 fast charger if you want fast charging.
No. Micromax Canvas Infinity has 2 dedicated sim cards slots and 1 dedicated slot for the MicroSD card.
Apart from the mobile phone, you shall get battery, earphone, usb cable, usb power adapter, user manual, screen guard and a free back cover in the Micromax Canvas Infinity box.
Yes, Micromax Canvas Infinity does have the multi screen functionality.
It takes about 2 Hours to fully charge this phone. However, you can use Sony CP-AD2 fast charger to charge this phone in almost half time.