11000lbs lifting capacity CE Approved and Certified. It has adopted the 115% dynamic loading capacity standard and was 150% static loading capacity tested Symmetric clear-floor design Manual safety release from two sides Symmetric arm Dual Hydraulic Chain-Drive Cylinders Rubber pad door opening protection Comes with extension support adaptor sets of 30mm and 120mm Added overhead safety shutoff bar Feet-protection safety guardrails with tools box Top-level hydraulic system with 220V/60HZ/1PH and 110V/60HZ/1PH(Optional)