Bowflex SelectTech 1090 Single Dumbbell  

• Manufacturer  Bowflex
• Part#   710000 
• Adjustable dumbbell that does the work of multiple dumbbells in one
• Weight adjusts from 10 pounds up to 90 pounds in 5-pound increments with the twist of a dial
• Suitable for both basic toning and strength exercises and heavy leg lifts
• Durable molding surrounds the metal plates to create smooth, quiet liftoff
• Includes "Secrets of the 4-Step Rep" DVD with more than 30 exercises