All features are useful to run our business smoothly as well as it have great support system too. Some people might say that this software has limited feature but its price makes me think twice before I choose any other option than merkur travel office. Support team helps you out with your doubts about using this product so if anyone face some problem then they will surely help them out without having hesitation or delay. Its good solution when we want to use multiple products at once like CRM, ERP & E-commerce platform which gives us best combination of solutions.