Today’s Groupon offers Electrc-wine Opener, distributed by Blue Maas LTD. Powerful & Rechargeable: With a built-in rechargeable lithium battery, it is able to open up to 70 bottles on a single charge (approx. 2.5hrs). Easily remove corks in seconds. Compatible with most wine bottle sizes. Perfect for red, white, rosé wine, beer, champagne, and others. NOTE: Please charge your wine opener every three months when not in. Outstanding Design: The electric wine opener features a stainless steel exterior with a transparent shell surrounding the corkscrew mechanism. The blue LED light illuminates the transparent bottom shell while the opener is working, making the cork removal process fully visible. No guess work needed Simple & Fast Operation：Just a simple squeeze and twist for foil seal removal,and place on top of your wine bottle,and then press down slightly, the system will take out the cork stopper through pressure sensing and then release it automatically. you can open bottle after bottle quickly and easily, Without hassle of pulling, twisting or broken cork pieces when using. Portable & Saves Space：Cordless and lightweight design, just need to use USB charging for 2.5 hours to open about 70 bottles,you could enjoy it wherever and whenever. The electric wine bottle opener is small enough to store discreetly away when not in use, Keep the opener next to the wine fridge, storage rack, credenza, etc.Specifications: USB model (including USB cable), battery model (requires 4AA batteries, not included）Size：4.84.8*23.1cmMaterial：ABS