Extended Freshness The advanced vacuum technology removes air to prevent oxidation, helping red wine stay fresh longer. The stoppers are safe for wine and include an adjustable date scale to precisely track storage time. Elegant Design and GiftReady Stylish and practical wine vacuum pump with stoppers set that fits well in any kitchen or bar. It makes a thoughtful gift for wine enthusiasts, combining usability with a refined appearance. LongLasting Battery and Quick Charging A full charge takes 3 hours and supports up to 300 uses. This frequency tested wine saver is equipped with a USBC port for convenient and rapid charging. Effortless Operation Oneclick automatic vacuuming stops when the air is fully evacuated, freeing your hands and making wine preservation effortless and efficient. Key benefits and features Function: vacuum pump with stoppers and adjustable date scale to monitor wine storage time. Performance: preserves wine by removing air and preventing oxidation; up to 300 uses per full charge. Convenience: USBC fast charging; quick 3hour recharge. Reliability: designed for frequent use with a simple, hands operation. Use scenarios After opening a bottle for a dinner, preserve the remaining wine for later enjoyment without compromising flavor. Prepreserve multiple bottles for a small gathering or party, ensuring readytoserve wine when guests arrive. Gift the set to wine lovers on birthdays, weddings, holidays, or other special occasions to combine practicality with thoughtful design.