Simoniz Liquid Diamond Motorized Spray Polish features a battery-operated sprayer which allows you to quickly and easily polish your entire car in minutes. The new synthetic formula bonds instantly to provide non-stick protection against the damage of mud, dirt, road tar, and other finish hazards. Liquid Diamond is easy to use with no rubbing or buffing; simply squeeze the trigger and the motorized spray head releases a fine mist that covers your car evenly with just the right amount of product. It can be applied to a wet or dry car, is safe for all finishes, and provides a wet-looking, long-lasting shine. The large, 32-ounce bottle contains enough to polish over 20 cars.