Oral-B Vitality Pro electric toothbrush, black (2 heads)

Oral-B's entry level rechargeable toothbrush, with a two minute timer, three brushing modes including sensitive and two round heads in the box. It is the number one best seller in rotating toothbrushes on Amazon, with 10,000 bought in the past month. Currys has the same black Vitality Pro at £29.99.

Cheapest right now: Amazon, £21