Features 1. Intelligent alarm activates when oil temperature exceeds 108C, indicated by a flashing red alarm light. 2. Dial diameter is 52mm (2.05in), waterproof and anti-fog, with IP67 waterproof rating. 3. Constructed from 316 stainless steel and flame-retardant materials, suitable for universal use in cars and boats. 4. Oil temperature gauge available in two color options. 5. Provides reliable oil temperature monitoring for enhanced vehicle performance. Specification Condition: Item Type: Oil Temperature Gauge Material: 316 Stainless Steel Fitment: Compatible with car and boat Waterproof Rating: IP67 Dial Diameter: 52mm / 2in Working Voltage: 9V-32V Measuring Range: 50-150C Signal: 362-20 Intelligent Alarm: Oil Temperature > 108C Package List 1 x Instrument Meter 1 x Instruction Manual