Whether or not there is a picture. Pictures of an item give the person a basic idea of the condition and helps to sell it. When the auction ends. Auctions that end in the middle of the night, will not get as much as one that ends during the peak times. The shipping costs.
Some people charge reasonable amounts, while others charge ridiculous rates.
This will affect the price as you have to factor in the cost of shipping in the final price. If there are multiples of the same item up, the price is lower because people have a choice. Also, once one sells for a high price, you will usually see more go up soon after and they tend to get lower prices. Here are some of the most asked questions about the Handheld Price Guide. Hope it answers any questions you may have.