Four modes available to cover common refrigerant charging tasks. The compact design makes placement and storage easy, helping keep your workspace neat while simplifying upgrades to your refrigeration system. Modernized user experience. The refrigerant charge valve operates reliably in any orientation, with easy switching and smooth loading rotation. This design supports safe, hassle use regardless of how the valve is mounted. Durable construction. Made from copper and aluminum, providing durability and strong pressure resistance. The robust build ensures dependable performance even under pressure conditions. Precise control. Connect multiple parts effortlessly and accurately regulate the air conditioner's and low pressure valve needles. The active ejector PIN function helps ensure leak operation. Key benefits and why you need it Versatile fourmode options to match different charging tasks without swapping equipment. Spacesaving, compact form that fits into tight service environments and supports easy organization. Reliable performance under pressure thanks to quality copper and aluminum construction. Accurate, leak operation with precise needle control and the ejector PIN feature. Smooth, orientationagnostic operation for easier handling during service calls or onsite repairs. Applications and scenarios Residential and small commercial refrigerant charging: ideal for servicing home air conditioning units and compact refrigeration systems, enabling safe and precise charging without bulky equipment. HVAC service and maintenance: suitable for technicians performing upgrades, testing, or routine maintenance in shops, apartments, or commercial facilities, with easy part connection and reliable pressure control. Automotive air conditioning service: appropriate for recharge and diagnostic tasks on vehicle A/C systems, with accurate /low pressure needle control and leak operation.