Versatile and easy to use, the Uno roller can be adjusted to 3 different positions depending on your needs and features Surface Skin Technology that accurately connects with both the skin and fascia. The SST version featured on the Uno roller provides a medium feel massage and is great for self-massage on the back of the neck or all over the body. The Uno Roller can be held easily in 1 hand or in both depending on the amount of pressure you desire during your massage.