Gently used tool. Only used a couple of times. The tool does have two letters stamped on the side for initials.

Incandescent bulb brightness adjusts proportionately to the circuit voltage: the higher the circuit voltage, the brighter the light

• Patented medium Instinct® handle for comfort and style

• Superior flex wire glides past components and remains flexible in cold conditions

• 6' straight rubber cord; 3-5/8" stainless steel shank

• Heavy-duty copper coated clip bites and holds battery terminal, while providing maximum electrical signal transfer

• Designed specifically for experienced techs who like to see the bulb dim based on load, incandescent brightness adjusts proportionately to circuit voltage and resistance