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Battery-operated flashing display pointing the way as a training assistance for child and youth football
Battery-operated flashing display pointing the way as a training assistance for child and youth football
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机译:电池驱动的闪烁显示屏为儿童和青少年足球的训练提供了帮助
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摘要
The training device has direction sign and round arc. The two elements are manufactured in any form, size, color and material. The direction sign is fitted on the direction display that displays the direction, in which the player has to move. The direction display has signal lights, electrical lamps, light emitting diodes, color display and symbols. The direction sign occurs either regularly or randomly with variably adjustable time intervals.
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