I bought a doc johnson lucid dream 32 vibrator and i put the batteries in and it still wont turn on.?

i even exchanged it and bought new batteries. it doesnt give directions on to how to turn it on theres ons i messed with it for awhile and still cant get it to turn on. I know everyone is gonna say get an electric on blah blah blah i just wanna know how to turn this one on. Just wondering if anyone has this model and Can help?