Well, this is a good question, and it's not a Yes or No question.
First, understand what this Guiding System to be used for? What's your major purpose and application? Pick up all the qualified ones in your basket.
Second, understand how many groups, what is the range the tour will be operated, how long the tour will last for? You can cross out some options now.
Third, make a budget line to sort out all the options in your basket.
If you still have a hard time to make up your mind, you are very welcome to send us an email or make a phone call. Our specialists will be happy to help you.