Equus 3551 Timing Light accurate and easy to use

Equus 3551 accurate and easy to use
convivial good, all you have to install it with the car off when you turn it on whenever the engine is automatically turned on but then you can turn on and off.

Equus 3551 Timing Light
The length of the cord made the job quite easy and the included instructions were well written. I used the device to realize that the previous owner of my car had replaced the timing belt one cog off and then twisted the distributor to compensate. After realigning the timing belt, I then used the light to place the distributor to the correct position. 

Equus 3551 Timing Light Good Product, Right Price.
It's a fine product for someone who occasionally needs a timing light that works. I imagine a professional would want more bells and whistles.