This possession alternation arrow for basketball (according to FIBA requirements) is a luminous arrow-shaped indicator, which is placed on and is operated from the referees’ table.
This arrow is comprised of high luminosity red-colored LED diodes, with a wide viewing angle, so that it can be seen perfectly from any part of the court.
The luminous arrow measures 20 x 20 cm and the size of the whole arrow module, including the box, is 30 x 28 cm.
The direction of the arrow is selected with two pushbuttons situated on the rear.
Both arrows, in the center of the box, are super imposed. There is a third button, situated on the rear, which switches the arrow off.
The arrow works by connection to 220 V. main voltage.