Return and Exchange Rules
- Unconditional full refund within 30 days.
- Note that buyer is responsible for the return shipping costs. Everything including original packaging must be returned.
- RSM will full refund after receiving the return.
- RSM accepts a replacement because of quality issues(Lifetime).RSM will ship new one (free shipping) after receiving the return(Customer pays return shipping).
- Lifelong quality assurance and technical support