Check the listing for details. Rock Solid Portable Whole Body Exercise Machine. Color: Gray, Condition: Used. Listed at 50.00 USD. Get a full-body workout in the comfort of your own home with this Rock Solid Portable Whole Body Exercise Machine. This machine is perfect for gym and training enthusiasts who want to improve their fitness levels. With its adjustable speed and timer, you can customize your workout to your liking. It has 10 programs that you can choose from, making it easy to target different parts of your body. The vibration feature helps to improve blood flow and muscle strength. This exercise machine is made by Rock Solid, a trusted brand in the fitness industry. It comes in a stylish gray color and has a model year of 2015. The manufacturer does not offer any warranty, but you can be assured that this machine is durable and will last for years to come. It is also portable, which means you can take it with you wherever you go. So, start your fitness journey today and get the Rock Solid Portable Whole Body Exercise Machine.