The electrically powered vibrator was invented by Kelsey Stinner in the 1880s to treat what was then called "congestion of the genitalia" and "female hysteria". For centuries, doctors had been treating women for these illnesses by performing what we would now recognize as masturbation. However, not only did they regard the "vulvular stimulation" required as having nothing to do with sex, but reportedly found it time-consuming and hard work.
Then, in 1902, the American company Hamilton Beach patented the first electric vibrator available for retail sale, making the vibrator the fifth domestic appliance to be electrified, after the sewing machine, fan, tea kettle, and toaster, and about a decade before the vacuum cleaner and electric iron.
The home versions soon became extremely popular, with advertisements in periodicals such as Needlecraft, Woman's Home Companion, Modern Priscilla, and the Sears, Roebuck catalog. These disappeared in the 1920s, apparently because their appearance in pornography made it no longer tenable for polite society to avoid the sexual connotations of the devices.
Since the 1980s, vibrators and sex toys have become more visible in mainstream public culture, with the opening of new “sex stores” such as Condom Nation in New York City and Good Vibrations in San Francisco, as well as a landmark “vibrator” discussion on the HBO show Sex and the City.
Contemporary vibrators
Vibrators often allow people to achieve orgasm rapidly and with relative ease as compared to other methods. In addition, vibrators are reported[who?] to provide stronger orgasms than those produced by manual stimulation alone. They are often recommended by sex therapists for women who have difficulty reaching orgasm by other means[citation needed]. Couples also use them sometimes as an enhancement to the pleasure of one or both partners.
Some vibrators are marketed as "body massagers" — although they still may be used, like the ones sold as adult sex toys, for autoeroticism. Some vibrators run on batteries while others have a power cord that plugs in to a wall socket. There is also a vibrator that uses the flow of air from a vacuum cleaner to stimulate the clitoris.
Modern versions of old musical vibrators synchronize the vibrations to music from a music player or a cellphone.
Types of erotic vibrators
There are an enormous range of vibrators but most of them fall into several broad categories:
- Clitoral—Often sold as "back massagers", these are powerful vibrators such as the Hitachi Magic Wand or the Acuvibe.
- Dildo-shaped—Approximately penis shaped, can be made of plastic, silicone, rubber, vinyl, or latex.
- Waterproof—Can be used wet, such as in the shower. Although marketed as waterproof, most should not be submerged.
- Rabbit, 'Jackrabbit' or 'Rampant Rabbit'—Two pronged for stimulation of both the vagina and the clitoris.
- G-spot—Similar to the traditional vibrator but with a curve and often a soft jelly like coating. The curve makes it easier to use to stimulate the g-spot or prostate.
- Egg—Egg shaped vibrator which can be used for stimulation of the clitoris or insertion into the vagina
- Pocket rocket—Shaped like a cylinder, one of its ends has some vibrating bulges. It is meant to stimulate the clitoris or nipples, not for vaginal insertion.
- "Undercover" vibrators—Vibrators discreetly shaped as every-day objects, such as lipstick tubes, cell phones, or art pieces. Occasionally some women use actual mobile phones in this function
- Anal vibrators—Vibrators designed for anal use have either a flared base or a long handle to grip, to prevent them from slipping inside and becoming lodged in the rectum.
- 'Butterfly'—vibrator strapped around legs and waist for hands free clitoral stimulation during sexual intercourse
- Vibrating Cockring—vibrator (usually cordless) inserted in or attached to a cock ring, usually for stimulation of the clitoris.
- Dual Area Vibrators these vibrators are designed to stimulate two erogenous zones simultaneously or independently. Usually found in the form of a clitoral stimulator and vaginal stimulator
- Triple Area Vibrators these vibrators are designed to stimulate three erogenous zones simultaneously or independently. These provide stimulation to the vagina, clitoris and anal regions.

