OBDMONSTER

The OBDMONSTER 12V inductive timing light is a pistol-grip tool that shows ignition timing on 2- and 4-stroke gasoline engines so you can set or diagnose spark advance quickly and safely. If your classic car, motorcycle, or small marine engine runs rough, stalls, or...

The OBDMONSTER BM550U is a handheld automotive battery and charging system tester with an integrated thermal printer for instant printed diagnostic reports. Compact and rugged, the BM550U reads voltage, internal resistance, state of health (SOH), state of charge (SOC) and CCA, then prints a...

OBDMONSTER LED Battery Level Indicator is a 10-segment universal battery meter that displays real-time state-of-charge for 12V–72V systems, ideal for golf carts and other vehicles. Keep an easy-to-read, accurate visual of your battery’s remaining power whether you run lead-acid, lithium, LiFePO4 or other common...

The OBDMONSTER Pro Ignition Timing Light is a 12V inductive strobe tool that pinpoints ignition timing so you can set accurate advance and improve engine performance. Built for petrol engines using 12V ignition systems, this timing gun produces a bright, clear flash to freeze...