Tang tang~ Today we have a gadget ( Progressive International Tower Slicer ) for dummies who can't slice a potato well. Maybe you want to have some slices of oranges which are in perfect shape before your mother-in-law reaching your house, this is your right choice. It is convenient, safe and fast to cut any fruit or vegetable that can fit in the "bottle". The external cover of the bottle is to trap the juice from spreading out.
It costs ~$15 for one. I may consider one if it is ~RM15...
Here is the instruction
Take out the cover and get your fruits ready 
Here we have some lemon slices.
