ITEM NAME:Economic`Auto Vehicle Car Motor Tyre Tire Air Pressure Mini Test Meter Gauge V+ Features: Easy to use and storage with lightweight and portable pen shape design. Pressure into the gas nozzle which can measure the tire pressure. Provides a quick, simple method to check tire pressure. Measurement range: 5-50 PSI , 0.5-3.5KG, 50-350KPA Unit conversion: 1 KG = 14.5 PSI (pressure) 1 KG = 100 KPA The display range of pressure: 300PSI Material: Aluminium alloy Size: 14cm*1cm(Approx) Color: Silver Package Include: 1 x Tire Presure Guage Pen Note: 1.Please allow 1-3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same..Material: Aluminium alloy. 1 x Tire Presure Guage Pen.