Min. Order Reference FOB Price
5 Pieces US$4.99 / Piece
Product Description
Functions: 1.Over-voltage protection 2.Under-voltage protection 3.Over-current protection 4.Automatic recovery 5.Voltage display(voltage measurement) 6.Current display (current measurement) 7. Voltage calibration: Voltage +-9.5% adjustable. 8. Restore factory settings: press the down button for more ...