090E Car Flameout Delay Modified Timer Device for~ Engine Dial LED Display Parking for Time Retarder 12V Unive

Features:OOTDTYHigh useful timer, helps to protect your by cooling down ar driving.Greatly improving the combustion efficiency of the engine, save a certain amount of consumption. The content (O2) and air ratio (A-/F) can be displayed. This timer has the unique feature of monitor to automatically calate idling times.First timer to utilize O2 when calating count down for time compared to timers that only use vehicle speed and this timer can set the most accurate ar idling for time poible.This Device is equped with a parking Brake safety function which will keep the car from when idling in the count down function.Compact size and light weight, convenient and space-saving for installation. Universal fit for all vehicles with a 12 switched power source.Specifications:Material:ABSSize:Approx.8x6cm/3.14x2.36inchesColor:BlackPackage Includes:1x Timer Device1x Unit1x User Manual1x Tie1x Double Sided TapeNote:1.Please allow 1-2cm errors due to manual measurement, e sure that you do not mind before you order.2.Due to the difference between different monitors, the ture may not reflect the actual color of the item.Thanks for your understandings.