The Topeak JoeBlow Booster is a combination air compressor and pump, making it easier to install tubeless tires. It features an integrated aluminum air chamber that stores up to 160 psi to quickly fill your tire and ensure proper installation on a tubeless rim. The pump also functions as a standard pump with a top-mounted gauge, air release button, and extra-long hose.Dual Function Performance: Powerful air compressor and a standard floor pump, allowing riders to easily install and seat tubeless tires or quickly inflate traditional tubes.High-Capacity Air Chamber: Features a large integrated aluminum chamber that stores up to 160 PSI (11 bar) of pressure, releasing a precise air burst to seat tubeless tires instantly with efficiency.SmartHead DX3 Technology: Pump head that automatically fits Presta and Schrader valves, featuring an air release button and an extra-long hose for effortless accessibility.Durable Premium Build: Constructed from an anodized aluminum barrel with a heavy-duty steel base, offers stability, strength, and long-lasting performance for workshop or home use.Rider-Focused Features: Includes a convenient hose dock, easy-to-read top-mounted gauge, and a dual-density polymer ergonomic handle for comfort, precision, and reliable operation.Manufacturer Sku: TJB-BST3Todson Sku: 62002365