Welcome to our store attractivefinesuper.th.Wish you have a good shopping. Description: 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: 14.45cm x 1.36cm(Approx) Color: Silver Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Include: 1 x Tire Presure Guage Pen