Features and Benefits: * Specially designed to enable technician to test hard to reach circuits that would not be accessible with standard circuit testers * Use to test around hot engine components and under the dashboard * Features extra long, colored, insulated probe and 6 of tough, flexible wire covered with heavy rubber insulation * Over 7" of exposed probe length. Insulated probe eliminates accidental grounding * For 6 and 12 volt systems Tester has heavy duty battery clip. Wire is retained in spring supported strain relief designed to withstand the most rugged use.