A semiconductor device is provided in which high breakdown voltage transistors and low voltage driving transistors are formed on the same substrate. The stainless steel consists essentially of, by weight %, C: 0. The programmable circuit then attempts to identify the external memory device by matching the identification code returned from the external memory with a code in a first predefined list. Rotation of the central shaft in one direction has no effect on the position of the rotary element, but rotation of the central shaft in the other direction engages the groove and the tooth, causing the rotary element to decouple the contacts. An adjustable lens may be utilized either with illumination OFF or ON. Said compositions and methods are useful for the treatment of cancer and neoplastic disease.