Whiter teeth in 14 days. Dual action brush head technology. Also Fits: Pro Clean Recharge, Pro Clean 2-Speed, Pro Clean. Arm & Hammer Spinbrush Pro Whitening brush is a battery powered toothbrush with an innovative whitening bristle system. With regular brushing, it's designed to clean your teeth and give you a whiter smile. Whiter teeth in 14 days. Dual action brush head for double the cleaning motion. Whitening bristle combination. Thin head designed to clean difficult to reach teeth. Made in China.