Features: – Electric Wine Aerator Pump and Decanter – Keep Your Wine Fresher, Longer! – Portable and Automatic Wine Dispenser – Simple & Hassle-Free One-Button Operation – Universal Fit Attaches to All Wine Bottle Types – Air-Tight Bottle Fit Design Keeps Wine Aerated – Easily Attaches / Detaches – Convenient Battery Operated Design – Unique Non-Splash, No-Mess Metal Spout Technical Specs: – Construction Material: Engineered ABS – Battery Operated Requires (6) x ‘AAA’ Batteries, Not Included – Total Aerator Dimensions (L x W x H): 2.40’’ x 2.40’’ x 6.40’’–inches(without Spout)