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 comes with water temperature alarm, low oil pressure alarm, low voltage alarm, charging indication, light switch, Buzzer switch, Eng Stop Switch, etc. All 5 gauges are with red backlight and red LED needles, so you can clearly view each parameter even at night. 3Durable Material: The gauge set is made of aluminum alloy panel, 316L stainless steel front cover bezel, antifog curved transparent lens, industrial grade electronic components and structural parts, IP67 waterproof, can withstand mechanical shock and vibration, very suitable for marine and various harsh environments. 4High Accuracy: All gauges adopts pulse motor to drive the pointer to indicate the corresponding scale, high accuracy, easy to read. Adopt ultra wide working voltage design, long term working voltage is 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 300x190mm unit area, can be used for engine, generator set, caravan, yacht, fishing boat, ship, engineering machinery, agricultural machinery, modified car and other fields.