The second one took the automatic half price. more specifications, find customer service [two buttons - black] no rust and no fading [two buttons - skin color] no rust and no fading [three buttons - black] no rust and no fading [three buttons - skin color] ] no rust and no fading [four buttons-black] no rust and no fading [four buttons - skin color] no rust and no fading [five buttons - black] no rust and no fading [five buttons - skin color] no rust and no fading [six buttons-black] no rust and no fading [six buttons-skin color] no rust and no fading [seven buttons-black] no rust and no fading [seven buttons-skin color] no rust and no fading [eight buttons-black] no rust and no fading[eight buttons-skin color]no rust and no fading[nine buttons-black]no rust and no fading[nine buttons-skin color]no rust and no fading[ten buttons-black]no rust and no fading[ ten buttons - skin color -skin color] no rust and no fading [thirteen buttons-black] no rust and no fading [thirteen buttons-skin color] no rust and no fading [thirteen buttons-black] extended version [thirteen buttons-skin color] extended version [fourteen buttons-black]no rust and no fading [fourteen buttons-skin color]no rust and no fading six buttons-black]no rust and no fading[sixteen buttons-skin color]no rust and no fading[seventeen buttons-black]no rust and no fading[seventeen buttons-skin color]no rust and no fading[eighteen buttons -black] no rust and no fading [eighteen buttons-skin color] no rust and no fading [four buttons-black] no rust and no fading