Realistic cock looks like a normal dong. Turn out the lights and turn on the cock - it glows bright red. 10 insertable inches (25.5 cm) with sculpted tip and 2.5" (6.5 cm) thick shaft. Firm balls and flexible but solid shaft stand upright on flat surface. Becomes slick when lubricated. Removable light with easy push button operation. 3 red LED bulbs. Light features a simple twist open battery case. Cock is non-vibrating. 3-AAA batteries for light (not included).