1 help 1 "across received up moving line used wire and received electric clip overall structure, wire using red black and line, resistance small, load current big, up moving strong, using convenient, received electric clip used plastic clip using more security, is steam repair factory, and team out rescue of essential supplies, is each type vehicles of with car spare Dang you of car because didn't electric playing not with car Shi don't worried, from roadside playing a taxi came ends a clip easily fix. Cars rarely when there is no electricity, but once out of power, really sudden death. not afraid to 10,000, but just in case, or take a battery clip is good ... not to worry about.