... )Dimensions :285x128x145 mm 4)Made in china PS-303 AC to DC Switching Power Supplyhigh stability, high ... stability, high effeciency,dual indication, for V and A,current limiting and shorting protection Minimum Order Quantity: ... can press, if you want a little current from 1m A to 999m A, press down the button and ... can press, if you want a little current from 1m A to 999m A, press down the button and ...