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.
The modern-day toothbrush is typically constructed out of a plastic handle and nylon bristles. The modern day toothbrush handle comes in many varieties, including handles that are straight, angled or curved. Toothbrush heads also come in a variety of shapes and sizes for people of all ages and sizes.