LED light and truss Hand lift 1.2.55*2.55mm base size 2.Customized is available 3.Hand lift system 4.3year guarantee LED light and truss Hand lift Hand lift specifications:This tower Lifting machine is made up of iron materialBase Size2.55*2.55m(Customized is available)Self-weight100KGMAX load300kgAdjustable heightFrom 1.8m to 6mGable line9mUsageLifting speakers,par lights and something like that ...