1Multi Function: Boat panel displays engine speeds from 0 to 3000RPM and 9999.9H, includes alarms, Engines Stop, Start/On/Off, low oil pressure alerts, water temperature alerts, backlit buttons, and preheating buttons. 2Waterproof: Curved glass cover of the engine gauges panel with prevent fog function, IP67 waterproof rating, can work normally in ?30 to +75 environment, very suitable for the ocean and various harsh environment. 3Excellent Pointer: 3000RPM gauges panel pointer is driven by the motor, with high accuracy, good repeatability, strong versatility, reliability and stability, which can be installed in the control position of your Rv yacht or engineering vehicle. 4Widely Use: The harness connector on the back of the panel has a buckle to ensure a strong connection, which can be used in engine, generator set, Rv, yacht, fishing boat, ship, construction machinery, agricultural machinery, modified car and other fields. 5Sturdy Structure: Tachometer panel made of aluminum alloy panel, stainless steel front cover and glass cover, can withstand mechanical shock and vibration, will not corrosion or rust, even in acid, alkali, wet environment can also be used normally