Features and Benefits:

• Operated between 3 to 28 volt
• No wire or clip needed while diagnosing polarity
• Made of rugged chrome metal
  
• Contains LED and buzzer indicator
• Includes long-life alkaline 23A batteries
• Safe for 6 and 12 volt systems

This unit does not require ground wire or clip and is safe with ECM’s sensors, transducers, airbags, computers, etc.. Its special designed V-tip needle allows safe piercing and prevents side-slipping when piercing wire's insulation. V-tip can be removed to test hard to reach places.