Innovative design of dual parallel pump system offers a quicker lift for professional performance that lifts most work loads in just 7 pumps. Heavy duty quality TUV, GS, CE approval. A built-in by-pass device protects hydraulic system from over pumping damage. Metered release system allows for precise load control. Heat treated forged saddle. All steel extra wide wheels and solid stance designed for stability under load stress. Heavy gauge, steel frame helps prevent distortion and twisting. Convenient food pedal designed for fast, no load lift. Two piece knurled handle controls twist gear release.