1) Input: 5.5V-28 V, 2-6S lithium battery pack. 2) Output: 5V/3A or 6V/3A.(settable with tap). 3) Weight: 11 g. 4) Size: length* width* height = 46mm*17mm*7mm. 5) Low-voltage and over-heat protection; excellent stability and high-efficiency. 6) Strong anti-interference capability with shielding case to avoid radicalization, the output wire equipped with magnet circle to absorb the interfere wave. 7) LED can indicates working status.