Looks like is good! Thanks!

Looks like is good! Thanks!

Looks like is good! Thanks!

thanks for my orders safety.

thanks for my orders safety.

thanks for my orders safety.

Nice booster. Using it to replace high voltage batteries in my antique Geiger Counter!

Nice booster. Using it to replace high voltage batteries in my antique Geiger Counter!

Nice booster. Using it to replace high voltage batteries in my antique Geiger Counter!

Can somebody explain what does it mean by the following line from description - " if you want to add current, please put insurance below the transformer replaced the 0-ohm resistor, maximum 50mA, but does not recommend increased.)" BTW it came very soon . very pleased.

Can somebody explain what does it mean by the following line from description - " if you want to add current, please put insurance below the transformer replaced the 0-ohm resistor, maximum 50mA, but does not recommend increased.)" BTW it came very soon . very pleased.

Can somebody explain what does it mean by the following line from description - " if you want to add current, please put insurance below the transformer replaced the 0-ohm resistor, maximum 50mA, but does not recommend increased.)" BTW it came very soon . very pleased.

Tested and reached the desired voltage

Tested and reached the desired voltage

Tested and reached the desired voltage

Good

Good

Good

コスパは最高です。使いやすくVRで簡単に電圧調整ができるのも魅力的。 高圧出力端子がややゴツイが小型でとても便利。

コスパは最高です。使いやすくVRで簡単に電圧調整ができるのも魅力的。 高圧出力端子がややゴツイが小型でとても便利。

コスパは最高です。使いやすくVRで簡単に電圧調整ができるのも魅力的。 高圧出力端子がややゴツイが小型でとても便利。

Great high voltage booster, ideal for Geiger Müller tubes.

Great high voltage booster, ideal for Geiger Müller tubes.

Great high voltage booster, ideal for Geiger Müller tubes.

Bin sehr zufrieden und schnelle Lieferung danke

Bin sehr zufrieden und schnelle Lieferung danke

Bin sehr zufrieden und schnelle Lieferung danke

Nice product.

Nice product.

Nice product.