Diameter:2"/52mm     Current:IGN MAX 0.3A ILM 0.3A     Power:DC(10-15V) 12V Professional    Condition:100% New in Box & Good Quality.    Unit:Bar    Note:Easy Installation With Users Manual In English、Professional installation is Highly Recommended.52mm Gauge Pod:Universal Pod made with black ABS PlasticPod can hold all 52mm (2 inch) gaugesPod holder can be position on your dash、 any little flat surface、 use as a starter mold for your fiberglasswork or mount it on your roof for overhead look (6cm width x 8cm depth)Package Include:    1 x Turbo Boost Gauge    1 X 52mm Gauge Pod