The heavy duty stainless steel wine opener is the best design for wine lovers, portable and convenient to use. Easy use, simple 2 keys ( up and down ) to remove the cork in seconds. Curved design that stands vertically without the need for a separate base. Support rechargeable batteries and dry batteries, can be recharged for 500 times, and open 30 bottles continuously at full-charged. Fantastic gift for family, friends, business.