http://www.benl.ebay.be/itm/SH-DC-4-5-30V-0-50A-Dual-LED-Digital-Volt-meter-Ammeter-Voltage-AMP-Power-Useful-/380841036690?pt=AU_B_I_Electrical_Test_Equipment&hash=item58abe50b92
who have this? work that?
i want to meet my batteries &want to meet my Amp on the flashlight.
thx