Buck Boost as yet untested, arrived in cardboard box. Looks like it will be fun to test.

Buck Boost as yet untested, arrived in cardboard box. Looks like it will be fun to test.

Buck Boost as yet untested, arrived in cardboard box. Looks like it will be fun to test.

Arrived very quickly!.Good product.

έφτασε πολύ γρήγορα!.καλο προϊόν.

Arrived very quickly!.Good product.

Really nice device for a budget friendly price. The output voltage and current are stable and matches with my multimeter

Really nice device for a budget friendly price. The output voltage and current are stable and matches with my multimeter

Really nice device for a budget friendly price. The output voltage and current are stable and matches with my multimeter

You've got to...

muantaabz...

You've got to...

Good product!

Bom produto!

Good product!

CE module buck-boost is very useful for DIY or as a power converter on a boat, for example

CE module buck-boost est très utile pour bricoler ou comme convertisseur d'alimentation sur un bateau par exemple

CE module buck-boost is very useful for DIY or as a power converter on a boat, for example

Truly an excellent variable power supply in voltage and current. Very satisfied.

Veramente un ottimo alimentatore variabile in tensione e corrente. Molto soddisfatto.

Truly an excellent variable power supply in voltage and current. Very satisfied.

ok

ok

ok

ok

ok

ok

good Product & good Seller

good Product & good Seller

good Product & good Seller