A vehicle environment monitoring system for an automotive vehicle, is capable of accurately detecting the movement of an object existing in an external environment of the vehicle, and determining the probability of collision between the object and the vehicle, thereby appropriately warning the driver. A bottom end of the storage receptacle may have a first cavity which may store the smoking material. The semiconductor layer, the source electrode, the drain electrode and the gate electrode configure an ESD protection device to discharge a current by ESD surge from the first pad to the second pad.