100% brand new and high quality. 
<br />Model: USB Current Voltage Tester
<br />Type: Power Module
<br />Test Range: DC 3V-9V,Current 0-3A( 1%), Support Max 5A
<br />Current 5A(Error will over 3% when more than 3A)
<br />Size:73*28*15mm
<br />Colour:Black
<br />Weight:25g
<br />Package: 1 pc current voltage detector