The Sealey TL85 is a professional timing light designed for accurate ignition timing diagnostics on petrol engines. Built with a durable composite case, this xenon timing light features an inductive impulse pick-up system that eliminates the need for direct spark plug wire connection, making it safer and more convenient for automotive professionals and experienced mechanics. Capable of measuring up to 8000rpm, the TL85 provides precise timing advance readings across a 0-60° BTDC range and measures retard ignition timing, making it suitable for tuning and diagnostic work on classic cars, motorcycles, and vehicles with distributor-based ignition systems. The ergonomic pistol grip design incorporates a push-button control for easy one-handed operation during engine timing adjustments. Supplied complete with a 1.5m coiled 12V power lead and inductive coupler, this timing light connects directly to your vehicle's battery and spark plug lead, providing reliable performance for workshop and m