How Do I Judge the Quality of a 60L CO2 Carbonator?

Here are some key factors to consider when evaluating the quality of a 60L CO2 carbonator(https://www.rotasswhip.com/60l-co2-carbonator):

Materials and Construction
Carbonating Chamber: Look for a chamber made from high-quality, food-grade PET plastic. This plastic is BPA-free, durable, and can withstand the pressure of carbonation.
Other Components: Check the overall build quality of other parts like the nozzle, regulator, and control mechanism. They should feel sturdy and well-made, with no loose connections or flimsy materials.
Brand Reputation
Established Brands: Opt for carbonators from established brands known for producing reliable and high-quality kitchen appliances. These brands typically prioritize safety standards and use better materials, leading to longer-lasting products.
Customer Reviews: Research online customer reviews for the specific model you're considering. Look for feedback on aspects like ease of use, durability, and carbonation performance.
Features and Functionality
Carbonation Control: Consider models with adjustable carbonation control for customization based on your desired level of fizz.
Ease of Use: Look for user-friendly features like clear instructions, intuitive controls, and easy bottle attachment mechanisms.
Compatibility: Ensure the carbonator is compatible with readily available CO2 refill cylinders or features a refillable system from a reputable source.
Safety Certifications
Safety Certifications: Look for models with certifications from recognized organizations like NSF International or Underwriters Laboratories (UL). These certifications indicate the product meets safety standards for materials and functionality.