Finally a compressed air inflator designed specifically for bike mechanics Double head accepts both Schrader & Presta valves no more fiddling around with easily lost brass adaptors Proper sealing on the valve means less leakage when trying to accurately set tyre pressures Precise gauge & ergonomic trigger design means that you can to quickly & accurately inflate tyres with minimum effort Designed for workshop use compact but with robust construction for years or heavy use An essential time & money saver for busy workshops especially those dealing with tubeless tyres QKINF1