Feature: 1. Multi 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. 2. Waterproof: 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. 3. Excellent 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. 4. Widely 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. 5. Sturdy 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 Specification: Item Type: Multifunction Tachometer Panel Material: Aluminum Alloy, ABS, Stainless Steel, Toughened Glass Function Display: Multi function panel displays engine speeds from 0 to 3000RPM and 9999.9H, and includes alarms, Engines Stop, Start/ON/OFF, low oil pressure alarms, water temperature alarms, backlight buttons, and preheating buttons. Working Current: Less than or equal to 100 MA Operating Temperature: -30℃ to +75℃ Storage Temperature: -40℃ to +85℃ Protection Level: IP67, can work in 1m underwater position, excellent prevent fog function Use: This instrument panel can be installed in your RV yacht or engineering car control position, only need 210x160mm unit area, greatly save space, through the panel data to know the state of the engine. Application: Central control multifunctional modification panel can be used in engine, generator set, RV, yacht, fishing boat, ship, construction machinery, agricultural machinery, modified car and other fields. Installation Instructions: 1. Cut a 200mmx150mm hole in the preinstallation position of the center controller. 2. Put the instrument panel into the open hole, and connect the power supply harness and sensor harness on the back of the instrument panel in turn (please check the instructions for wiring sequence, it is recommended to find a professional electrician to assist in installation). 3. Fasten the panel with screws. . Package List: 1 x Tachometer Panel2 x Keys1 x Manual Note: It is recommended to find a professional electrician to assist in installation.