Brand new original Mitsubishi substrate Q312B. American Express, we mainly go to DHL Express. International express we choose express and special line according to the region. Note: Since the tariffs vary from country to country, we are not responsible for the tariffs. We have a 30-day return for product quality problems. We will make records for each out of our products. We have been in the industrial control industry for 10 years, and some models have not been uploaded one by one.