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Dear seller Stores can directly receive inventory and place orders. The product will be delivered on the same day. The goods will be delivered within 10-15 days. During the promotion period, please note that the store has received the coupon. If you are not online, you can place an order or leave a message. And the customer will reply as soon as possible. Large voice flip calculator 771 free battery Large voice machine 771[Shuanglu battery 2 pieces] Medium voice flip calculator 727 free battery Medium solar flip phone 756[No voice]