For the detailed answer to this question, you'd better contact our staff. In general, hand massager can enjoy an extended warranty service at Shenzhen Quality Medical Technology Co.,LTD. An extended warranty, sometimes called a service agreement, or a maintenance agreement is a prolonged warranty offered to customers in addition to the standard warranty on new items. It covers the cost of replacement or repair of the product, if it is caused due to a manufacturing defect or poor workmanship. However, it may not cover anything other than failure from normal usage, or the abuse, and malicious destruction. So, to make the product enjoy the extended warranty service, the prerequisite for customers is to take good care of the product and use it in accordance with the instructions given by the manufacturer.

QuanDing Medical Technology is the best producer of Period Pain Relief device. Patient Return Electrode produced by QuanDing Medical Technology is very popular in the market. QuanDing Medical Technology Technology AB Gel Pads is manufactured under improved production process and advanced production technology. The product runs stably and reliably. It is not prone to the effects of sudden surges, susceptibility driven, gaps, interruptions, and voltage variations.

As a significant Defibrillator Electrode exporter, our company Technology manufacturer will brace more to become a global brand. Please contact.