A system and method for selectively updating the versions of stored datasets on a wireless device that selectively communicates to a wireless network and downloads datasets, such as software applications and information, from download servers on the wireless network. The kayak is especially useful for multi-purposes such as sailing kayak surfing, scuba diving, paddling, touring and electric motorized usage. The image management client may also simplify and improve the process of distributing software updates from the central server to target virtual machines running on the hosted hypervisor environment. The phototherapy bandage may easily conform to the curves of a patient and may come in a variety of exterior shapes and sizes. The controller changes the movement speed of the toner image carrying member in accordance with a position, on the transport path, of the recording medium that the transporting unit transports. For this purpose, by way of example, well-type regions or collector deep implantation regions may be provided, with which the depleted regions occurring in the event of large tuning voltages extend significantly further into the semiconductor body.