Ive purchased dozens of adidas. That was a huge bonus for me as I have no tools. Fair Size is perfect. I had surgery on my right foot - tendons moved, heel cut off and reattached. This charger is about half the size and about half the capacity of the 20,000 milliamp hour Tozo charger. Id get thes instead of these and so forth. Today one of the wheels came completely off and my son crashed onto the pavement with the wheel running up the back of his leg cutting him. and try to contact them on their website. hold my AirPods.