Wieldy 2014 -II 1-9.5kg Pro Stabilizer + Vest + Dual Arm Systems for Video Camera DSLR By Queen shiny /Arm/Vest material: Aluminum-magnesium By Queen shiny /Weight-Bearing: 1kg-9.5kg (2.2lg-21lb) By Queen shiny /Stabilizer material: Carbon Fiber By Queen shiny /Package Include: 1*Stabilizer, 1*Vest, 1*Dual Arm, 1*Fly bag, 1*Instruction disc, 6 pieces Weights By Queen shiny System Net Weight: 7.5kg (16.5lb)