1 Quell 2.0 is 50% smaller than original Quell device
2 Gozani SN. Fixed-site high-frequency transcutaneous electrical nerve stimulation for treatment of chronic low back and lower extremity pain. J of Pain Research 2016;(9):469-479
3 For best results, commit to using Quell daily. We recommend at least three therapy sessions per day for the first 30 days. The more you use Quell, the better the chance you have of experiencing pain relief.
4 Unpaid testimonial. 4 out 5 people reported improvement in chronic pain based on 60 days of product use. Results may vary 11