Quickly return with easy and safe inflator: with our latest push button valve for 2020, you can inflate a tyre in seconds. The simple control of the lever operation with one hand regulates the speed of CO2 release for precise controlled inflation. Supplied rubber EVA foam sleeve to ensure no finger frozen during operation. Presta and Schrader valve compatible and no leaks: automatically locks both the Presta Vlave and Schrader valve without the need for a valve change. The bicycle pump is built into a leak-proof rubber ring and can hold the handles on both valve connections firmly and securely. No leaks occur when inflating. Note: The bicycle tyre inflator is only for threaded cartridges and without CO2 cartridges. Super pro quality: made of high-quality CNC-machined aluminium with durable and precise parts designed for a long service life. Use exquisite workmanship to develop a unique lever design that allows careful regulation of the gas flow, which is safer than other CO2 inflators. Portable, compact and lightweight: to avoid problems with the unpleasant carrying of a pump while driving, our CO2 pump has a size of 10.8 x 4.6 x 3 cm and a weight of only 30 g, which can be stored in your saddle bag or cycling jersey bag. So you can drive safely and comfortably.