Frequently Asked Questions
Do you offer any shipping discount on multiple products purchased?
R4-3 offers site-wide free shipping so you pay nothing on shipping at all. We do offer free EMS upgrades for larger orders for faster delivery.
The item I received is defective. Can I return it for a refund?
All items on R4-3 will be conducted quality inspection before delivery. If you carefully inspect the item you received and find that it is defective, you can ask for a return request. After getting a clear return authorization, you may return the item for a refund.