It's not perfect, but for the most part it works and does the job. I wasn't sure about using Flash so I didn't want to invest in it. It's economical and it works. I would recommend it to enthusiasts or those who photograph products, not people.
Pros
Package Includes: Transmitter x 1 Receiver x 1 3.5-3.5mm Sync Cable x 1 3.5mm PC Jack Cable x 1 1/4" Mono Jack x 1, Strap x 2, Carry Case x 1