Number calling device

Abstract

1. The name of the product of this design: number calling device. 2. Purpose of the product with this appearance design: Used to display the competition numbers of athletes in track and field distance and height events, such as high jump, javelin, long jump, etc. Display the next athlete after the current athlete's trial jump, trial throw, and trial throw, so that the athlete can know the order of his or her trial jump, trial throw, and trial throw in time. 3. The design key point of this appearance design product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.