Specification : 12V Special Features : with DIP switch Material Type : plastic+metal Item Diameter : 0inch Item Weight : 0kg Item Height : 0inch Item Width : 0inch Model Name : for 50CC 70CC 90CC 110CC Scooter Origin : Mainland China 4 pin dual plug CDI fits many 4-stroke models of ATVs, dirt bikes, go karts, scooters, and mopeds. Many size engines require this CDI, including 50cc to 110CC . Verify the number of pins and style of plug for best match of your CDI. Feature: High class quality and very durable 4-pin 【4 prong】 Current modeDC CDI Fitment: for 50cc 70cc 90cc 110cc 125cc Scooter ATV Dirt Bike Go Kart *******Not suitable for wave 125 wave 125i xrm 125 carb XRM125***** AC or DC? Most machines (especially the newer they are) are AC. DC CDI boxes are larger than AC CDI boxes. The easiest way to tell if your machine is AC or DC is to turn on the headlights with the machine turned off and the ignition in the "ON" position. If the headlight comes on, it is a DC machine; if it does not, it is an AC machine. Package Includes: 1 x 4 Pin CDI