Get clean teeth with less effort when using these Arm & Hammer Spinbrush Pro Clean Electric Toothbrushes. The dual-action technology includes a circular, oscillating head that cleans and polishes simultaneously while the second group of bristles scrub away plaque and massage the gum line. Made with elongated and micro-cleaning bristles, these electric toothbrushes provide better access to hard-to-reach areas and remove 100% more plaque than a manual toothbrush. The ergonomic handles make these Arm & Hammer Spinbrush Pro Clean Electric Toothbrushes easier to handle and more comfortable to use, while the battery-powered design lets you travel without the bulk and hassle of dealing with a charging dock. This set has two toothbrush handles, giving you a spare or one to share, and four refill heads, making it quick and convenient to get a fresh start. Ready to Use These Arm & Hammer Spinbrush Pro Clean Electric Toothbrushes combine the power of a circulating head with stationary bristles to produce a cleaner, brighter smile. Batteries are included, letting you start on the way to a healthy mouth quickly. Do these toothbrushes come with batteries? Batteries are included with these Arm & Hammer Spinbrush Pro Clean Electric Toothbrushes.