Perfect for inflating low tires during nighttime roadside emergencies! The built in TPMS reads pressure and automatically shuts off when it reaches desired tire pressure. RoadGear-2 includes a flexible long hose with thread connector to ensure a proper seal with valves. Pin attachments are also included for inflatable toys! This portable air inflator features a built-in battery that lets you use the device on the go. Its compact design lets you store it in your glove compartment, toolbox, trunk, garage or roadside emergency bag. The power bank feature lets you keep your phone charged up in emergency situations. Built-in LED light illuminates tire valves – perfect for inflating low tires during nighttime roadside emergencies!