There are several types of handles. Some of the beginning handles store the line and allow it to be adjustable in length. For really light wind, 1-8 MPH, most flyers prefer finger straps. Line Equalizer A device for pulling on a pair of flying lines and measuring the difference in length. Very handy in equalizing the lines lengths for two and four line kites.
People use windsocks, or a large banner on a pole to mark their ground and equipment place.
Whatever works, it's nice to be able to find your equipment after having walked long distances flying your kites and wondering where you left them. Wind Window A term for downwind area where a kite can fly. Precision A measure of how accurate a kite's flight path can be controlled. The speed with which a kite changes its path after you pull on a line. Appropriate levels of person and response depend on the skill of the flier.