Diamondback Fitness 510Er Rear Drive Elliptical Trainer Easy-to-read console features mp3 connectivity and bright blue LCD display with real-time feedback Media bay with USB port and iPhone, iPad, iPod input and charging jack 20 workout programs; 16 levels of resistance 16 Increments of Resistance Adjustment Dimensions Assembled: 72 by 21 by 31 inches (L x W x H); weighs 190 pounds; capacity of 300 pounds