Early on, this product has an advantage: the smartphone holder folds and fits perfectly on the stick which makes the whole, when folded, more compact than direct competitors.
..
Especially, the product seems fairly robust which is important for the telescopic part does not deteriorate too quickly.
I almost forgot the little strap ...
And everything works the load via a small cord (rather short: 30cm) Micro USB / USB is fast. The apparaige is within one minute. And everything takes pictures or videos without any worries! QED!
That's why I put 5 stars.