GoodSense Vapor stands behinds its products and warrants all GSV manufactured components against manufacturer defects for a period of 90 days from the date of purchase. And don't worry, we'll try to fix your stuff if you break it...just let us know. Customer will be responsible for postage required in sending your item to be repaired/replaced back to GoodSense Vapor. We ship all repairs/returns/replacements regular First Class USPS. If you have any issue with your GoodSense Vapor products, please contact us at infos@goodsensevapor.com.