Our most popular model and size, the 20cm 2.0 Manual Loop has a diameter of 20cms (7.5 inches) and a treatment depth of 10 inches on either side of the black coil applicator. This size is appropriate for conditions that cover a larger area of the body. Conditions that cover an area larger than 20cms in diameter may require treatment in multiple locations to cover the full area. The 2.0 Manual Loop delivers a 15-minute treatment and then turns itself off when done for ease of use. The battery in this item cannot be recharged or replaced. To optimize battery life, we recommend waiting two hours between treatments. This model is guaranteed to deliver a minimum of 150 treatments. Assisi Loop 2.0 • o Available in two sizes: 10cm (4 in) and 20cm (7.5 in) o Excellent for multiple uses including chronic and degenerative conditions o 95% of Assisi clients choose this version o Shuts itself off after each 15-minute treatment. No timer needed! o Able to choose how often to treat according to the recommended protocol o Offers a minimum of 150 15-minute treatments o Non-invasive, non-pharmaceutical treatment for pain and inflammation o Lightweight o Treats directly through wraps, dressings, and casts o Easy to administer at home or in a clinical setting