Good price and fast delivery. Everything is all right. I am pleased. Package are ok, device work perfect. They look ok, I tested 10 pieces all, and it is working great.

Good price and fast delivery. Everything is all right. I am pleased. Package are ok, device work perfect. They look ok, I tested 10 pieces all, and it is working great.

Good price and fast delivery. Everything is all right. I am pleased. Package are ok, device work perfect. They look ok, I tested 10 pieces all, and it is working great.

Usato con una 18650 li-ion per aumentare la lensione da 3,7 a 6 volt.

Usato con una 18650 li-ion per aumentare la lensione da 3,7 a 6 volt.

Usato con una 18650 li-ion per aumentare la lensione da 3,7 a 6 volt.

It burnt out immediately when I applied 13.5 V. I suspect it really can only take an input of 5V or less. The claim that it can take an input of 2V-24V is false.

It burnt out immediately when I applied 13.5 V. I suspect it really can only take an input of 5V or less. The claim that it can take an input of 2V-24V is false.

It burnt out immediately when I applied 13.5 V. I suspect it really can only take an input of 5V or less. The claim that it can take an input of 2V-24V is false.

It's here now I'm testing

It's here now I'm testing

It's here now I'm testing

Good as described!

Good as described!

Good as described!

ok

ok

ok

fast delivery

fast delivery

fast delivery

Everything is ok, workers, satisfied.

Everything is ok, workers, satisfied.

Everything is ok, workers, satisfied.

Just like promised!

Just like promised!

Just like promised!

wonderful. Singularly packaged

wonderful. Singularly packaged

wonderful. Singularly packaged