This is a brand new Dual Face air pressure tire gauge which can use for bicycles, motorcycles, and cars. Two pressure scales for different needs. Dual-Display for 50 psi & 150 psi        Right Tire Pressure can: - Improves Fuel Economy - Increases Tire Life - Less Loss of Tire Pressure - Helps Prevent Uneven Tire Wear - Reduces Wheel Corrosion - Tires Run Cooler & Safe A Brand New Gauge will be shipped in original factory packaging.                     Twin-Valve for Presta and Schrader.          Maximum Pressure : 150 psi & 50 psi          Holds pressure reading until released          Easy-to-read Dials(1.5" & 1" Diameter)                   No Battery Needed.              Brand: Giyo   Adapter: Presta / Schrader   Approx Dimensions:              Length : 4.7" Dail Diameter : 1.5" & 1"   Capacity: 50 PSI &  150 PSI                Weight: 120 g