Why Choose OBDMONSTER N300?
🔧 High-Visibility LED Display – Precise adjustment, clear readings in any light
🔧 0 - 10,000 RPM Range – Stable and accurate timing signals
🔧 2-Stroke & 4-Stroke Compatible – Easy switch with comfortable buttons
🔧 Fits 99% of Car Models – Perfect for mechanics, DIYers, and car enthusiasts
Comprehensive Support – 4 Essential Modes
| Mode | Function |
Voltage / RPM | Check battery voltage & engine speed |
Advance Angle | Set timing quickly (0°–90°) |
Dwell Angle | Correct misfires & weak sparks (0°–90°) |
Cylinder Value | Works with 2 to 12-cylinder engines |
✅ Compatible with 12V gasoline engines (2-stroke & 4-stroke)
✅ Works on cars, boats, motorcycles, tractors, and more
✅ Supports DIS, conventional, electronic & computer-controlled systems – domestic & import
❌ Not suitable for diesel engines
Precise Timing – Solve Engine Problems Fast
Rough idling? Hard starting? These often mean incorrect timing.
The Advance Angle Mode helps you set timing quickly and accurately – more intelligent than conventional timing lights.
Reduce repair costs
Achieve better fuel economy
Dual-screen design shows advance angle + RPM simultaneously
Smooth Driving – Protect Your Ignition Coils
Misfires? Weak spark at low RPM? Incorrect dwell angle is usually the cause.
The Dwell Angle Mode lets you set the correct angle (0°–90°) to:
Prevent roadside breakdowns
Protect ignition coils from burning out
Display cylinder values for easy reference
Pro Tip: Use Voltage/RPM mode to find the recommended engine speed before timing advance tests.
High Quality – Built to Last
✨ Upgraded Xenon Flash – 10x longer lifespan than industry standards, accurate even in tight spaces
✨ 9V–16V Battery Testing – Verifies voltage without extra tools, saves money
✨ High-Quality ABS Housing – Impact-resistant, excellent insulation
✨ Lightweight Design – Only 1.57 lbs, reduces fatigue by 80%
✨ 6-Foot Cable – Safe, effortless operation
Special Design – Comfort Meets Function
🎯 Water Gun-Style Grip – Ergonomic, comfortable touch, easy one-handed operation
🎯 2.6" LCD HD Display – White backlit, clear in daylight or darkness
🎯 All-Weather Reliability – Tested for hot summer & cold winter startup
What’s Included & Warranty
📦 OBDMONSTER N300 Timing Light
📦 Clear product manual (button functions, timing operation, troubleshooting)
🔒 Lifetime Limited Warranty – 24/7 customer support available
Note: Avoid placing the timing light on extremely hot engine components or in direct sunlight for extended periods.