Really this perfomance really good.Good prduct easy handle more back up.asy installation preccess.any sammall peoplas can easy habdle it and use .any where to bring this product.packing is very interesting as aall one.it is easy to understand how to works.easy to capable.i hope this is the best power bank.it is a wiress less device.
.i like to buy one more one.to my relateeves.this product is waterproof .ather than it is an good protecting cover with extra power and shape.it is easy to charge.more hours to save the power.the design was so good.and it features also good.