Thank you for shopping with USA Pain Solutions! We try our best to provide the best customer service and support to our members. Please understand that we field hundreds of calls a day, so if you get our voicemail please leave a message and our staff will reply to your call in a timely manner. You can also email us at the email listed below. If you have questions regarding any of the devices that we carry and if it will address various health issues it is always better to call us rather than email us. Coach Jimmy K and our staff are very thorough in qualifying questions to help you decide what modality will assist you the most.