Return Policy: 30-day manufacturing warranty

If your item doesn't work for you, You can make a refund request through our Customer Service Department, provided that you return the product to the address that we specify within 30 days from your purchase date. This applies only to items in their original packaging. Misused, damaged or broken products will not be refunded.

Our return policy lasts 30 days from the date of purchase. Returns are not accepted past 30 days unless approved by a staff member.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Please contact us at jason@optim-tec.com
To complete your return, we require a receipt or proof of purchase.Please do not send your purchase back to the manufacturer.

Return Address:
Room 108,ZhongTaiGuoJi Building, No.269 of DaLianPo
SanJianFang Street,Chaoyang District
Beijing, China

Your satisfaction is extremely important to us and we are so confident that you will be pleased with your purchase that we back it up with a money back up to 100% after the item arrives at our facility.