Quick Overview The Single Largest Contributing Factor To Fuel Economy On Your Vehicle Is The" Loose Nut Behind The Wheel" . Driver Input Affects The Amount Of Fuel You Use More Than Anything Else. The Ecometer By Autometer Is A Simple, Plug And Play Device That Connects To Your Vehicles Obdii Port And Allows For Instantaneous Monitoring Of The Exact Fuel Economy Of Your Vehicle. So Much More Than A Simple Vacuum Gauge, The Ecometer Monitors A Huge Range Of Engine Parameters To Precisely Determine How Much You" Re Spending At The Pump. A Digital Tach And Speedometer Are Also Included In Its Functions, As Well As Instant And Cumulative Fuel Economy. Designed To Work With Nearly Any 1996 And Newer Obdii Gasoline Engine Vehicle, The Ecometer Can Help You To Easily Realize Fuel Savings Of Up To 30% With Only Minor Changes In Driving Habit. Compatible with most gasoline ODBII equipped vehicles from 1996 to present Includes 5ft. Wiring Harness with 1 wire installation which easily plugs into OBDII port Displays RPM, Speed, Instant MPG, and Average MPG. Installs in minutes! Ecometers Ecograph Helps You Improve Your Driving Habits To Increase Your Fuel Efficiency And Reduce Your Fuel Costs. Attributes: GTIN: 00046074091056 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: China Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 4.75 x 4.5 x 4.5 inches Weight: 0.6 lb PDF: PDF: 2650-1592