Installation was a breeze, although the strap that comes with this is VERY long. I am wearing the shoes as I write this. I wasnt expecting too much cause these costed less per unit than other power banks with the same 10000mAh capacity, but I was pleasantly surprised after using them. My old BearPaw slippers broke a few days after Christmas. I’ve had cheaper slippers last longer. post. These are so comfortable--especially to be so high! The rest of the time, image quality varies greatly, and feels underwhelming mostly. Kingston SK Hynix RAM XMP-4000 good I also purchased an over-the-dryer shelf and a utility tote bag from amazon.