Amazon return appears to have possibly been used once see pictures
Turned it on to test it and it seemed to work just fine
4 Function Digital Readout & Easy to Read Backlit LCD
Tachometer - 249 to 9,990 RPM
Advance Degrees (2 & 4 cycle) - 0° to 90°
Dwell - 0° to 180°/2-12 Cylinders
Voltage - 10 to 16 Volts DC
Heavy-duty ABS/Polycarbonate Shockproof Housing and Rubber Molded Boots
Superior strength and longevity in high-use environments.
Molded Plastic Storage Case
For easy and safe storage.
Detachable 6ft Leads
User-replaceable and provide ample length even in the largest engine bays.
Slim, Rotating Barrel
Allows for easier and better aiming at the timing mark.
Patented Skip Circuitry Test
Tests up to 9,990 RPM.
Built-in Hand Guard
Protection from moving parts in the engine bay.
