1 Unpaid testimonial based on experience with the original Quell device. Travel expenses reimbursed. In a 60-day home use test conducted among 88 Quell users with lower extremity and/or low back pain, the majority of participants reported an improvement in their pain with regular use of the device. Results may vary.
2 FDA 510(k) clearance K152954. Indications for use – “Quell is intended for use as a transcutaneous electrical nerve stimulation device for the symptomatic relief and management of chronic intractable pain. The device may be used during sleep. The device is labeled for use only with compatible NeuroMetrix electrodes.”
3 Comparison to IcyHot Smart Relief and Aleve Direct Therapy. Maximum output power.