Meet the Acaia Horizon, an innovative post-extraction pressure modulation device created to preserve coffee aroma and allow it to be served at its peak potential with greater sweetness, clarity and balance. The Acaia Horizon represents a new frontier in coffee science, bringing innovation to the post-extraction maturation phase - the critical minutes between extraction and the first sip. Freshly brewed coffee exists in an unsettled state where environmental variables, slow degassing, and oxidation interact with its sensory profile before it reaches drinking temperature. The Horizon instantly transforms the atmospheric environment inside the cup. It uses an integrated pressure sensor and active modulation to create a controlled low-pressure environment, removing oxygen and carbon dioxide while keeping delicate aromatic compounds. This results in smoother mouthfeel, rounded acidity, and enhanced natural sweetness, revealing the coffee’s intrinsic flavour. By eliminating the atmospheric variables that occur after brewing, the Horizon ensures that the post-extraction maturation phase is precisely controlled. This provides a stable foundation for deepening understanding of a bean's intrinsic flavour and refining recipes with unprecedented precision. Features Active pressure modulation Automated modulation timer Universal compatibility One-touch control Specifications Model: AHN101 Colour: Black Product weight: 257 g ± 5 g Product dimensions: Ø 87 mm H 39 mm Material: Aluminium, acrylic, silicone Battery: Lithium-ion rechargeable 3.7 V 350 mA Battery life: Up to 50 uses (varies with duration per use) Connectivity: Bluetooth Low Energy 5.4 Warranty: 2 years Care & Cleaning Use a soft cloth with warm water only to clean the product. Do not use detergent or other chemicals for cleaning and soaking as it can damage the anodised coating on the product. Includes 1x Acaia Horizon 1x Silicone drip mat 1x USB-C charging cable 1x Replacement silicone ring 1x Product care cloth 1x Acaia sticker set 1x Warranty information card