Digital Motorcycle Thermometer 4 in 1 Meter with Voltage Time RPM Display for Moto Cylinder Head Temperature DC12V 10mm Spark Plug Features： 1、℃ OR ℉ UNIT: Long press the button to select the temperature unit. The working temperature display unit can be either ℃ or ℉ to obtain a better fit 2、4 IN 1: The four functions of temperature, voltage, time and RPM can be switched freely to meet your travel requirements 3、UPGRADED QUALITY: Compared with other thermometers, the light source is brighter, waterproof, accurate measurement, longer service life, uniform digital display 4、ALARM FUNCTION: The temperature display range is 0‑120℃. When the temperature of your motorcycle exceeds 120℃, the thermometer will flash early warning 5、TECHNICAL PARAMETERS: Effective working voltage is DC12V, with blue backlight, universal for motorcycle Specification： Item Type: Motorcycle Thermometer Temperature Unit Display: ℃ or ℉ Temperature Display Range: 0-120℃(32~248℉) Product Function: Voltage, time, speed, engine temperature Thermometer Size: Approx. 60 x 30 x 13mm / 2.36 x 1.18 x 0.51in Temperature Warning: Flash warning when the temperature is higher than 120℃ or 248℉ Effective Working Voltage: DC12V Backlight: Blue Applicable Model: Universal for motorcycle Package List： 1 x Thermometer 3 x Adapter 1 x User Manual 1 x Spark Plug 1 x Rubber Strip 2 x Bracket