Jotta W2R-2P/3P/4P Mini ATS Automatic Transfer Switch 100A Electrical Selector Switches Dual Power Switch Din Rail Type Every item will be packed well,we use carton box or Bubble film to pack it. You can choose the delivery method you want,and we will send the order according to your choice if there are no other special circumstances. Delivery time is accoring to the shipping method you choose,if there is any problem when you track the order,please feel free to contact us,we will contact the shipping company for you. Please Note:You'd better know the protection time,if it only left a few days but you still do not receive the order, please contact us for extending the protection,because if the protection is over,you can not open a dispute,and we can not give you the refund. If the product is sent wrong one or it can not work at all,please contact us at first time, we will always be happy to serve you for any problem. And we will send you a new one or give you a full refund according to the situation. Thank you for your purchasing in our store,if you are satisfied with our products please give us a 5 statrs good feedback. If your order is big,please contact us and we will give you a whosesale price according to the quantity. If you are not satisfied with our product,please contact us at first time,we will give you a solution for the problems. Hope all of you have a nice shopping experience in our store and wish all of you a good day!!!