Item Type: Electric Wine Opener Material: Aluminum Alloy + ABS Size: Approx. 54 x 49 x 210mm / 2.1 x 1.9 x 8.3in Rated Voltage: DC5V Working Voltage: DC7.4V Maximum Power: 35W Generated Air Pressure: 150Kpa Battery Capacity: 1500mAh Battery Model: 18650 Battery Type: Lithium Battery (Shipped with Built in Battery) Charging Time: 2H Each Working Time: 5 Seconds Using Number After Fully Charged: > 500 Times Standby Time: >50 Days Weight: Approx. 729g/25.7oz 1、COMPLETE KIT: Electric wine opener set, complete with pourer and vacuum stopper, giving you everything you need to enjoy the best wine.  2、WIDELY APPLICABLE: You can open wine bottles seamlessly and pour easily, and the electric wine opener can easily open any traditional wine bottle.  3、HIGH QUALITY MATERIAL: The whole bottle opener kit is made of high quality aluminum alloy and ABS material, with high hardness, wear resistant and durable.  4、PERFECT GIFT: This automatic wine opener set is the perfect gift for any scene, you can buy it with confidence and surprise your loved ones.  5、MULTIPURPOSE: Our corkscrew set is comfortable to touch and elegant and can be used in any scenes such as parties, restaurants, bars and catering.