Diamondback Fitness 500Er Rear Drive Elliptical Trainer Space-efficient, smooth, and solid elliptical trainer with a 19-inch stride 16 resistance levels and multiple program options with a backlit LCD Exposed frame, cast alloy connection points, ultra thin rear housing design 300-pound capacity; measures 6-feet long by 2 feet wide Warranties: frame and brake--lifetime limited; parts and electronics--3 years; labor--1 year; wear items--90 days