inputs.text: good - installed meter secret compartment moniter battery voltage drawing current amplifierspros1 not bright digits light no logos2 accurate3 small easily readable4 little current draw cannot drain good battery overnight makes easy tap somewherecons1 never turns unless tap something thats energized key turned because2 comes two wires means take readings source powers it3 must fused dont want wire melting starting fire done fuse holder fuse tap plug little device one factory fuses gives new circuit new fuse use fuse rated 2 amps less 15 amp fuse not save couple little strands copper melting4 display often fluctuates two digits however easy figure two readings displayed5 see takes little bit money device make nice installation6 12 bucks ebaythis meter would buy