1. Real-time adjustment without computer while the engine is working. 2. Sense and replicate the your ignition or any other ignition curve. 3. Special setting of start (start) advance for excellent starting performance. 4. trigger voltage and edge setting to suit any engine. 5. Automatic ignition coil load time compensation to maintain a strong spark when the power supply voltage changes. Product Name: CDI Ignition Type: Motorcycle CDI Ignition Box Condition: , good quality, two working modes 1. Speed limit mode 2. Racing power mode Applicable models: For Yamaha 100 ZY100 JOG100 Color: As shown Material: plastic+metal Package Contents: 1 x Motorcycle Racing CDI Igniter Unit 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.