Color/chalk providing device, has tube system, pressure pump, control unit and storage tank, where liquid necessary for line is pressed through tube system by using pressure pump

摘要

The device has a tube system (1.), pressure pump, a control unit and a storage tank, where liquid necessary for a line is pressed through the tube system by using the pressure pump. The tube system consists of a dual line, and is inserted and fixed in a base (4.). The device is made of a soft material and is hardly visible in ground.