DIGITAL ADJUSTABLE 9 IGNITION CURVES WITH LONG WIRE:The CDI box is adjustable,with a 6-pin male plug connector,voltage: 12V. Reset the ignition advanced curve for better acceleration.The long wire is more convenient to adjust the gears. UPGRADED PERFORMANCE :This racing high makes our motorcycle/bike a completely different animal.High voltage adjustment accuracy, low working current, high charging power.Excellent performance designed by professionals to improve driving safety. 100% New 6 Pin DC CDI Power:DC 12V for GY6 50cc 150cc 250cc Scooter Moped ATV Bike Motorcycle Digital Adjustable CDI Instruction: 1. After the CDI is turned on, the digital tube displays the curve before the last shutting down. 2.Every time you the button, the number in the digital tube is added up by 0-9, and it be displayed in a loop. 0 means no ignition, 1-9 means 9 ignition curves.(0 is the speed limit of 6000 rpm, 1 is the original state, 1-9 are all unlimited speed. After installation, you can adjust it to the most suitable burst curve for the motorcycle engine) 3.The number be remembered after each , and the last ignition curve still be displayed after the power is off. 4.The ignition curve 1 imeans that the ignition angle is relatively low, and 9 means that the ignition angle is high.The ignition angle difference between each curve is 1-2 degrees. 5.According to different sites and road conditions, choose different ignition curves to match Colour:Blue&Black Material:Plastic Package Contents: 1 set x Motorcycle DC CDI Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.