Bowflex SelectTech 1090 Dumbbell (Single) for $279.00 shipped. Here is a screenshot for your reference. This dumbbell adjusts from 10 to 90 pounds in 5-pound increments with the twist of a dial. It features durable molding surrounds the metal plates to create smooth, quiet liftoff and includes “Secrets of the 4-Step Rep” DVD with more than 30 exercises. The shipping weight is 104.7 pounds and it ships for free!