is_customized: YesFunction: Digital Tachometer Hour MeterDisplay:: Large 3/8 inch LCD displayFits For : any engine with spark plugs.Mounting Dimension: 2" x 1 7/8"， 3/4" deep. Mounting hole diameter 1/8" 2 1/2" on centerUnit Type: piecePackage Weight: 0.110kg (0.24lb.)Package Size: 8cm x 7cm x 5cm (3.15in x 2.76in x 1.97in)