All trade in products will be calculated according to IOS retail prices, you have to purchase x2.5 more than your trade-in total amount to be eligible for this program. There is no limit to the number of products you wish to trade in in a single order. A practice, however, is limited to 2 exchanges. Your old products must be received at IOS within 30 days. Credit will not be issued until the exchanged products are received at IOS and you’ve made your payment.
Example
Your trade-in total amount is $1000
Your minimum purchase order must be $2500
Your only pay $1500