All is good. Very useful and interesting device. Good price. 1 problem - LED don't change color when charging is over. I use it two week and have only 1 charging.

pros: this item I just received. looks good but not as small as I imagined the flashdisk hehe cons : LED indicator is always on, so I can not see if the battery has been fully I was a smoker ... I would use it every day ... I hope that this item has a durable battery ...

I bought it out of curiosity, and instead proved to be very functional and useful. seems pretty solid, and can be recharged simply by inserting it into a USB socket. aesthetically it is a bit plasticky. during the process of charging a red LED lights up, but it is always on and does not provide I... I bought it out of curiosity, and instead proved to be very functional and useful. seems pretty solid, and can be recharged simply by inserting it into a USB socket. aesthetically it is a bit plasticky. during the process of charging a red LED lights up, but it is always on and does not provide any indication about the end of the process. battery life seems good, I do not ever stay with the lighter outlet. I use it for about two months and the performance is not degraded. recommend periodically cleaning the electrical resistance of residual ash that is deposited on during normal use. it is very convenient when there is a lot of wind. I always carry with me while hiking in the mountains. Read more