Picked up a couple of these from Tesco Extra Dundee for the kids. Available in different colours - pink, green, lilac, blue, yellow...
Also, spotted in St Andrews tesco Metro and Perth's 2 stores
Shelf price ticket said "£8, halfprice reduced to £4".
"The battery powered Colgate Actibrush toothbrush has a small round head with cup-shaped bristles and special oscillating cleaning action to help clean each tooth individually, and help you effectively clean hard-to-reach places between the teeth and along the gumline."http://www.colgate.co.uk/app/Colgate/UK/OralCare/ProductRecommender/ToothbrushesElectric/PDPs.cvsp?product=Actibrush
Tesco RRP: £8.00, comes with batteries supplied.
Don't know if this available on-line.
Replacement heads appear to be £1.50 (standard price) for a pack of 2.