LCD display in plastic casing with control button, Automatic shut-off, Pressure units: PSI, BAR, KPA, KGF/CM, Split ring swivel key chain, Powered by 1 CR2032 battery, inserted. Complies with Prop 65. 1.375" L x 0.625" W x 3.75" H. Price includes a 1 Colour Imprint. Imprint area is 1.0" W x 0.5" H on Front Above Display. Call for multi-colour or multi-location imprints or for rush delivery availability.