The Wirecutter, a product review website owned by The New York Times, has recommended the Oral-B Pro 1000 as the best rechargeable electric toothbrush after extensive research and testing
. The toothbrush is praised for being effective, economical, and having important features such as a two-minute timer and compatibility with a wide range of brush heads
. The website also advises against using knockoff brush heads, emphasizing the importance of using soft bristles for maintaining oral health
. The reviews provide details about the product, its positive attributes, and some potential drawbacks, but they do not explicitly list the ingredients or materials used in the toothbrush. If you need information about specific ingredients or materials, it's best to refer to the manufacturer's website or contact the company directly.