Shuttle Machine Black CT_015BK Used about twice. Operation confirmed. Can be used for baseball batting practice. Can also be used for badminton practice. Shuttles not included. Mode settings allow for 2-second and 6-second intervals. Requires 4 size D batteries. Adapter not included and sold separately. Box has some damage. No instruction manual. Dimensions: Approximately 87 x 80 x 189-223 cm Weight: Approximately 4kg