As part of the Ryobi 18V ONE+ system of over 200 cordless tools for the home, garden, automotive, crafting and much more, the Ryobi 18V ONE+ RPI18-0 Cordless High-Pressure Inflator is perfect for inflating bike tyres, car tyres, sports balls and so much more. Experience unparalleled convenience in high-pressure inflation with this device, capable of inflating a car tyre to 32PSI in just 42 seconds. Equipped with an intuitive auto shut-off mode, setting your desired PSI is a breeze, allowing the inflator to handle the rest autonomously. This feature ensures seamless operation and peace of mind as the inflator automatically shuts off, freeing you to attend to other tasks. The digital pressure gauge offers precise pressure readings, facilitating accurate inflation for every task. Additionally, onboard accessory storage ensures the safekeeping of the included sports needle, Presta valve adaptor, and high-pressure nozzle. Using a 5ah battery (not included), the Ryobi RPI18-0 Cordless High-Pressure Inflator inflates up to 150 bike tyres on a single charge. This is a bare tool - battery and charger are not included.