I really want to have an ? (girls only please)?

Ok, so i'm a teenage girl and i masturbate but i can never get an . I use an electric toothbrush as a vibrator and i put it on (or what at im pretty sure is) my . I move it around so it feels good, and everything. I can get to a point where it feels really good for a few seconds but i know its not an , from what i've read you get tingly and you will KNOW when it happens, and i haven't gotten that. I usually do it in the shower or my room when nobody is home. don'tnt really have the option to watch sthat'sts not an option, I would really like some tips or advice to how i can get an i really want one. Thanks.