Husky 82084 Super Brute Electric Jack - 4000 lb. Capacity 4,000 lbs. lift capacity Full 18" stroke, weather-protected, soft-trigger switches with backlit panel, 3-sided High-Output LED light system Rated load Up/Down 6" cycle travel time 60 seconds, 6' 10-gauge power supply line 2-1/4" jack diameter Advanced 20mm Ball Screw design provides superior lifting capacity, reduces friction, amperage draw and motor wear