The device is made to concentrate more power up on one point not all the wheel, facilitating operation handy and facility. When turning car, it lessens the turning radius and helps beginners and lady drivers to drive safely and conveniently. The elegant outlook and delicate design upgrades the fashion of the cars. It enables driver to steer more precisely when driving slowly for parking.
It's possible that the product is relatively new or not well-known, or that there simply hasn't been a review posted yet.