3% donated to veteran and 1st responder causes. 330 lbs. of clamping force - 10% higher than competitive clamps. Class-leading extended 19-1/8" clamp range and 27-1/2" spreader range for wider versatility and ease of use. 35% larger non-marring removable pads for improved holding power and versatility - easy clean surface simplifies glue clean up. Integrated belt-hook for quick-draw convenience when working off ladders, jobsites or shops. Rear release trigger prevents accidental releases and eliminates snap back. Fast and easy push-button spreader conversion. High-strength composite construction survives jobsite falls from step ladder height or repeated falls onto concrete shop floors SPEC OPS five-star hassle-free limited-lifetime warranty and 24hr App Support