A secured transaction is a transaction that is founded on a security agreement. A security agreement is a provision in a business transaction in which the obligor, or debtor, in the agreement gives to the creditor the right to own property owned or held by the debtor.
If your brush has two speeds, and uses brush heads with slim-angled necks, then you have a Sonicare Elite. An Elite toothbrush has a thread collar screw on brush head.
Sonic is an anthropomorphic hedgehog with blue fur that covers most of his body, peach skin that covers his arms, muzzle and torso, and emerald-green eyes. He has six head quills on his head, two spines protruding from his back and a short tail.