What do you like best?
Seamless integration with Microsoft Dynamics NAV, highly configurable point of sale user interface, the promotions (discount offers, mix/match, happy hour, buy x get y free, etc.) works very well and is very intuitive once you have used it for a little bit, LS Retail is constantly investing in their solution.
What do you dislike?
Like any solution, there are occasionally an error here or there, but I have not found anything serious. Overall, there isn't really anything that I dislike.
Recommendations to others considering the product
If you need a solution that will give you everything you need (including accounting and inventory management), then you should consider LS Nav. LS Nav is a top quality solution from a highly recognized brand.
What business problems are you solving with the product? What benefits have you realized?
LS Nav helps to make checkout very fast, integrates with payment solutions, helps manage inventory better, can deliver better insights. It also has a wonderful structure so that you can use your POS even when no network connection is available.