The GRABO Pro-Lifter is designed for professionals. Unlike the other gigantic solutions, the tool is portable and handy. Living up to the promise of “Heavy Lifting – Made Easy”, the GRABO Pro is equally effective on smooth as well as coarse surfaces. The Pro-Lifter has a pumping capacity of 20 liters per minute, a best in class. So, say good-bye to unreliable, and often dangerous, manual suction cups for the job. With GRABO Pro you double your work efficiency with enhanced safety.The tool is ergonomically designed to provide better grip and less fatigue when moving heavy objects. The tool is an effective vacuum lifter even for dusty, semi-porous or rough surfaces. The tool works perfectly with glass, wood, ceramic tiles, metals and other materials. Just like the Classic version the powerful vacuum pump and rechargeable battery pack are concealed within the grab handle. Perpendicular Hold Parallel Hold Glass375Lbs ( 170 kg )265Lbs ( 120 kg )Ceramic Tiles375Lbs ( 170 kg )265Lbs ( 120 kg )Metal242Lbs ( 110 kg )242Lbs ( 110 kg )Plastic220Lbs ( 100 kg )220Lbs ( 100 kg )Wood220Lbs ( 100 kg )143Lbs ( 65 kg )Rough Slate176Lbs ( 80 kg )176Lbs ( 80 kg )Rough Concrete176Lbs ( 80 kg )176Lbs ( 80 kg )Dry Wall165Lbs ( 75 kg )143Lbs ( 65 kg )