From the product description, check product page for current description, price and availability:

• 【ADJUST PRESSURE ACCURATELY!】This is a compact regulated CO2 charger, small but enough to accommodate very small regulator, no need to worry about pressing on the charger too much or too little like the trigger, easy adjust with the pressure adjusment knob, provides a right carbonation degree to your beer!
• 【QUICK DISCONNET FITTING & GREAT ANTI-LEAKS!】This co2 keg charger comes with a 3/8” thread adapter and a gas ball lock, you can connect it to your gas hose easily, the washer inside the thread adapter prevents gas leaks, hose clamps prevent liquid leaks if you use this regulator with beer keg and beer hose, creates a quality beer system for you!
• 【NON-RUST & PORTABLE SIZE!】MRbrew mini co2 keg charger is made from unique anodised aluminium, strongly against rust, smooth surface makes cleaning easy, small enough to be portable, no need to drag the big tank with, you can carbonate your beverage any time and any where!
• 【SUITABLE FOR VARIABLE OCCASIONS】This keg charger regulator fits the 2L, 3.6L, 5L beer growler, and is suitable for 16g CO2 cartridge, allows you to serve your home brew beer, cold brew coffee, soda water, iced tea on barbecue, beach, lake or holiday parties, etc, brings big convenience to your mobile kegging!

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