Space-saving design equals 215 lbs. of weights in 2.5 sq. ft. Set includes 2 adjustable dumbbells, holding stand, exercise program, and usage instructions Turbo dumbbells offer between 3 and 24 lbs. per dumbbell; 8 different weight settings Weights easily adjust in 3 lb. increments Made with durable forged steel weight plates Stand features durable steel construction Stand reduces strain on your back, helps more with each use About Source Plus, Inc. Developers of unique health and fitness equipment, Source Plus has more than 75 years of combined experience in the development, design, engineering, and marketing of consumer products. Based in Spring, Texas, the company offers goods through a worldwide network that includes wholesalers, retailers, infomercials, Internet, and direct response. Committed to 100 percent customer satisfaction, Source Plus takes pride in its entrepreneurial approach to developing new projects and sourcing unique and innovative products. Product lines include their own brands, as well as those managed through "original equipment manufacturer" channels. The company has helped many inventors realize their dreams of getting their products to market and even created a few millionaires along the way.