US PRO Automotive Circuit Tester Lance Probe 6 - 24 Volts digital tester (6789)

A professional electrical testing tool for auto electricians, mechanics, and technicians. Quickly test vehicle circuits, locate short circuits, and check continuity on cars, vans, and small machinery.

Key Features:

• Works on 6V–24V systems – suitable for cars, vans, and small machinery
• LED indicators & audible tone – alerts instantly when the circuit breaker trips
• Short-circuit protected – safe and reliable testing
• Auxiliary ground lead – tests continuity and finds bad ground connections
• 5-meter cable – reach any part of the vehicle easily
• Automatic reset – circuit breaker resets 3–5 seconds after tripping
• Simple operation – hook to battery and rock switch to test positive or negative current

Ideal for:

Electrical diagnostics, troubleshooting, continuity checks, and locating short circuits efficiently.

A must-have tool for professionals who need fast, safe, and accurate testing across a wide range of vehicles and equipment.