Parts & Accessories Spare parts Electronic meter for sale Fits most cars with a plug Specifications * Reads all computer readings * Reads speed * Reads engine temperature in numbers * Reads transmission temperature * Reads alternator voltage * You can program it with a buzzer for high temperature and speed alerts, or any car problem * Reads computer codes if the light is on or any problem in the car Computer diagnostics for any car problem And many other specifications "Note: Very light use