The one thing that seems certain these days is that if there is a business there will be some kind of scam associated with it. Those making their little nest egg from vending machines for sale do not seem to deviate from that norm. This is not to tar all those offering vending machines for sale with the same brush. The sad truth is that not all those in this business are completely above board.
There are just a few things to verify before you decide to pick one of those vending machines for sale or picking up one for vending machine rental. Make a point of physically seeing the machine and doing a spot check of its functionality before closing the deal. Some sellers are not above palming off a vending machine that is definitely on the tired side.
One fool proof method is to go around the town to take a look at vending machines that are doing good business. Examine the tags on the sides to enable you to get an idea of what you should be taking a close look at. Given that a new vending machine's price can be pretty steep it always makes for sound business principles to opt for vending machine rental if you are diversifying or simply new to the business. On the other hand you might prefer to look at vending machines for sale to get your own machine for less than half the price of a new one.
The catch is that a fly by night vendor might try to fob you off with an inferior vending machine. If parts are forever breaking down you might end up spending more money on repair and maintenance of a defective vending regardless of whether you bought it or hired it. Also if the vending machines for sale or the one picked up via vending machine rental is sourced from a not-so-reliable dealer, the warranty may not hold up to scrutiny.