By assuring and maintaining consistency of data within a range expected by the user, significance of the consistency of data is assured. The embodiment further contains a pump circuit connected to the pad for receiving a portion of the pulse’s current; the pump circuit comprises a component 221 determining the size of this current portion, wherein the component is connected to ground. The computer unit 30 prohibits communication with the driver unit 20 when the driver unit 20 is judged to be revoked, and communicates with the driver unit 20 when the driver unit 20 is judged not to be revoked. Therefore, the user is able to manipulate the user interface shown by the display of the mobile phone to enter a password through the keypad of the body for starting the indicating function. The third layer comprises at least about 40 wt % of one or more selected tie polymers. The ceiling and the outer skin along with the basic structure have corresponding joining configurations that mate the ceiling and outer skin to the basic structure.