Ion-Pump palm-size, 2.3" x 4" x 1", dual channel unit contains the same diodes as used in Ion Pumping Cords. Included 3.5 mm jack alligator clip wires for Ion Pumping. Switches also allow for reversal of each channel - setting A results in a - black and + red clip; setting B results in a + black and - red clip. No battery required.
