Well @rosatravels

Pros:

• Superb idea to take the heavy loads from one place to other
• Hydraulic Brake system enables one to stop abruptly
• One can easily balances the amount of stuff
• Helps on various spots of life like camping, shopping or in outing
• Not behaves like vehicle so no complexities are involved
• 16'' wheels provide the desired friction

Cons:

• Tires should be puncture less