Details about  snap-on PB103B MT2661AP Advance Timing Light

In superb condition, please take a look at the pics, hard to find one in this good of condition.

Digital Tachometer Advance Timing Light
Slim handle design for easy control.
Easy-to-see LED array displays engine speed or timing degrees at the touch of a switch.
The long leads also minimize the number of wires needed in the engine compartment.
Comes with PB103B blow molded black plastic case.
 
The MT2261AP features a 5-key control panel for:
Tach/Advance Selection.
Timing light flash button.
Zero Reset.
Increment Advance.
Decrease Advance.
 
Uses computer technology to present three units in one: 
Timing light.
An advance meter.
A built-in digital tachometer.
 
  Snap-on Timing Lights are loaded with benefits:
  High-tech internal circuitry-auto-ranging allows the timing light to skip every other flash for a brighter light and longer bulb life.
Bright, new, high-intensity xenon flash tube that is visible even in daylight and microprocessor based, digital electronics to back it up.
Ergonomic handle design that's a natural for comfortable, positive grip and allows for one-handed operation.
Overall swept-back design-for safety and maneuverability, keeps your hands away from moving engine parts, while the narrow front section allows easy access in tight areas.
Attractive, high-impact diamond finish casing resists damage from hot engine parts, impacts, and garage fluids, yet wipes clean easily.
Heavy-duty lead sets-are built in, yet completely replaceable. They include color-coded power leads with big, easy-to-use clips and an inductive pick-up that senses voltage surges right through the #1 spark plug wire.