SKEY Digital Tyre Inflator, Car Tyre Pump, 12V 150 PSI Tire air Pump with LED Light for Cars/Motorcycle/Bicycle Tires and Other Inflatables

Instructions?


*Start your car engine first and plug directly into DC 12V cigarette lighter socket of your vehicle(or any devices supporting DC 12V cigarette lighter plug indoors)
*Preset target tire pressure value (Press button "M" to go into preset mode and choose measuring units as you need, then press "+" or "-" to set desired pressure value)
*Switch the pump on, afte...