Features: 1.Green Backlight: Default green backlight will help to use engine temp gauge meter at night or dim place. 2.Dual Channel: thermometer can measure 2 temperatures at the same time, the button can switch freely to display the temperature. 3.Temperature Unit: You can choose the temperature unit according to the usage habits and set the over temp alert value to detect engine temp. 4.Excellent Perforamnce: Engine thermometer gauge with wear resistance, anti impact, heat resistant, IP67 waterproof, stable and reliable. 5.Widely Use: Backlight LCD thermometer can be used for motorcycle, boat, ATV, marine, pit bike, snowmobile, etc. Specification: Item Type: Engine Temp Gauge Meter_x000D_ Material: ABS+metal_x000D_ Display Screen: LCD+green backlight_x000D_ Waterproof Grade: IP67_x000D_ Temperature Accuracy: 0.1C1%C_x000D_ Measurement Range: -20+300()_x000D_ Induction Cable: 1m_x000D_ Induction Cable Type: UL2464 26AWG_x000D_ External Power Supply: DC8-30V_x000D_ _x000D_ Built-in Battery: Button battery 1 x CR2032 100mah with built-in battery delivered_x000D_ _x000D_ Fitment: Cars, motorcycles, boats, lawn mowers, ATVs