15 Gauge Set: The dash panel has 5 meters, 85mm tachometer can reveal engine speed 0?4000RPM, 99999.9H timing; 52mm water temp meter shows water temperature 100?250; 52mm fuel level meter shows tank oil volume F?1/2?E; 52mm oil pressure meter can show tank oil pressure 0?10Bar; 52mm voltage meter can show battery voltage 8?16V. 2Multifunctional: The instrument panel has multifunctions, dimmer alarm reset or test; engine volt, engine oil press, coolant temp, fuel, gear oil press, seawater flow, water in fuel and other functions. All 5 gauges are with red backlight and red LED needles, so you can clearly view each parameter even at night. 3IP67 Protection: The multifunctional panel is made of aluminum alloy panel, 316L stainless steel front cover bezel, antifog curved transparent lens, industrial grade electronic components and structural parts, can withstand mechanical shock and vibration, will not rust, even in acid and alkali, wet environment can also be used normally. 4Accurate Stepping Motor: All 5 meters use pulse motor to drive the pointer to indicate the corresponding scale, with high accuracy and easy to use. Adopt ultrawide working voltage design, long term working voltage: 9?32V, up to 36V (1 minute), working current 100mA, ultra low power consumption. 5Firm Installation: The back harness connectors of the multifunctional instrument panel is equipped with snaps to ensure a solid connection between the instrument and the harness, so that it can work reliably even when used in strong vibration. 6Wide Application: The marine instrument panel is easy to install, only need 240 x 180mm/9.45 x 7.09in unit area, can be used for engine, generator set, caravan, yacht, fishing boat, ship, engineering machinery, agricultural machinery, modified car and other fields.