There is provided a method and system for a wireless stylus device with interchangeable tips and an eraser. The skin conditions that can be treated include vascular lesions andor dermal remodeling by administering to the skin, energy having a wavelength ranging from 570-598 nanometers, and reducing or removing unwanted hair by administering to the skin energy having a wavelength ranging from 550-560 nanometers or from 598-1100 nanometers. The reading interruption may occur when the user, while reading, encounters or notices a problem in the text. The partition wall includes an elongate hole for placing the interior of the intake passage and the connecting space in fluid communication. The second semiconductor layer is provided between the first semiconductor layer and the second electrode layer, and has a second conductivity type. Specifically, it relates to a tarping system comprising a tarp capable of being unrolled to cover said transport container or rolled to uncover said container, a movement means supplying power to said tarping system, at least two springs positioned at the same angle along a shaft, and two arms joined to said tarp at one end and shaft at the other end.