Manual safety release from two side. Symmetric arm. Dual Hydraulic Chain-Drive Cylinders. Robber pad door opening protection. Screw-on pad and extension support adaptor sets +100mm 11000lbs capacity Top level hydraulic system with 220V/60HZ Buyer will be responsible for unloading, equipment required: forklift, if you can't unload it, we can ship it to the local terminal for pick up. In addition, if item was damaged, please take photos and contact us, and mark "damaged" on the receipt. 11000lbs lifting capacity -CE Approved and Certified,it has adopted 115% dynamic loading capacity and 150% staic loading capacity tested. -Symmetric clearfloor design -Manual safety release from two side. -Symmetric arm -Dual Hydraulic Chain-Drive Cylinders -Robber pad door opening protection. -Screw-on pad and extension support adaptor sets +100mm -Added overhead safety shutoff bar -Feet-protection safety guardrails with tools box. -Top level hydraulic system with 220V/60HZ