Specifications:- Background Support System:- Overall Dimension(LxWxH): 118 1/8" x 18 1/8" x 82 11/16" (300 x 46 x 210 cm)- Carry Bag Size: 37 3/8" x 16 15/16" (95 x 43 cm)- Crossbar Length Adjustable: 59 1/16" to 118 1/8" (150 to 300 cm)- Height Adjustable: 27 9/16" to 82 11/16" (70 to 210 cm)- Stand Folded Size(LxDia.): 27 3/16" x 2 3/4" (69 x 7 cm)- Weight Capacity: 11.02 Lbs (5 kg)- Material: Aluminum Alloy- Clamp Size: 4 3/16" x 3 3/8" x 7/8" (10.6 x 8.6 x 2.2 cm)- Maximum Opening of Clamp: 2" (5 cm)- Maximum Extendable Length of Clip: 5 7/8" (15 cm)- Backdrop:- Overall Dimension(LxW): 82 11/16" x 63" (210 x 160 cm)- Total Net Weight: 6.61 Lbs (3 kg). Package Contents:- 2x Light Stands- 4x Crossbars- 1x Stand Carrying Bag- 6x Clamps- 2x Sand Bags- 1x Non-woven Backdrop- 1x Background Stand Manual- 1x Backdrop Manual. Notice: - Sand is Not Included in the sandbags.