- Easy and Quick Operation : No CO2 cartridges needed. Simply fill the device with beer, pull the tap forward, and push it back up for easy pouring. Powered by 2 standard AA batteries (not included), it's a perfect companion for home use, outdoor activities, grilling, and parties. - Chill and Clean with Ease : The self-brewing keg comes with freezer bags for effortless chilling, ensuring you always enjoy ice-cold beer. The removable power unit allows for easy cleaning, making maintenance a breeze. - Ultra-Fine Foam Production : With advanced technology generating ultrasonic vibrations at 40,000 times per second, this device creates fine, smooth, and thick foam for a silky taste that enhances your drinking experience. - Versatile Compatibility : Fits all cans and bottles up to 500 ml, making it ideal for camping, road trips, beach outings, or patio gatherings due to its compact size. - Practical Applications : Perfect for home parties where you want to impress guests with a fresh draft experience. Ideal for outdoor grilling, ensuring your drinks stay cold and refreshing. Great for beach days, keeping your beverage perfectly chilled without the hassle of ice.