The products sold in this shop are described as such, weOn the basis of good faith, welcome customers to come to our shop to buy products!1.Part of the product is new and original, in the case of inventories have new stock, we will send all the new products, if in the case of new stock sold out, we will send the old （Or in a replacement model ）products, but all products are strictly tested before sending, so don't worry!hope you can understand!It is a model. Please note the model number or volts.