Brand: OTC Tools Manufacturer's Part Number: 3365 Part Type: Timing Lights Product Line: OTC Advanced Timing Lights Summit Racing Part Number: OTC-3365 UPC: 731413418433 Power Supply: 12 V DC Works on Points Ignition: No Works on Electronic Ignition: Yes Works on Computer-Controlled Ignition: Yes Works on DIS Ignition: Yes Multi-Spark Compatible: No Advance Analog Dial Included: No LCD Readout: No Timing Light Material: Plastic Timing Light Finish: Silver Backlit: No Inductive Pickup Included: Yes Dual Display Included: No Displays Advance Readout: No Displays Dwell Reading: No Displays Tachometer Reading: No Displays Volt Reading: No Quantity: Sold as a kit. OTC Advanced Timing Lights OTC advanced timing lights are a must have for any mechanic that needs to set base or advance timing. The timing of your engine dictates how efficient it will run and how much power it will make， so accurate settings are crucial. The OTC advanced timing lights allow for extremely accurate adjustment of timing in both conventional and computer-controlled ignition systems. OTC advanced timing lights feature:* Adjustable knob measures centrifugal vacuum and computer advance* On/off touch control* All-metal inductive pickup* Reflected， super bright xenon flash* Removable leads with twist-lock connectors* One-touch controller