Stac 3-In-1 Tyre GaugeDescription 17 ( l ) x 4,5 ( w ) x 2 ( h )ABS 3 in 1 digital tyre gauge with light the small flashlight works for 24 hours when fully charged LED light allows the user to check the tyre pressure in dark or dimly lit places capacity 10 BAR ( accommodates cars, campers & trucks ) press ON button to select PSI, BAR, KPA & KG, CM2 settings packed in a STAC presentation box 2 x AG8 and 2 x AAA batteries included