SofyNest® 2-in-1 Automotive Circuit & Relay Tester
SofyNest® 2-in-1 Automotive Circuit & Relay Tester
Enjoy a 30-day money-back guarantee. If you’re not satisfied, contact us within 30 days of delivery.
A dead light, a blown fuse or a bad relay can mean hours of guessing and parts you don't need. This 2-in-1 tester checks circuits and relays right on the car.
Probe wires and connections to check for power, shorts and open circuits, so you can find where the problem is faster.
Checks power.
2-in-1 design.
Easy to read.
The LED display shows readings and status as you probe, so you don't have to squint at a dim indicator.
A front light brightens dark engine bays, fuse boxes and under-dash areas, so you can see your connections.
The 2-in-1 design lets you check car relays as well as circuits, with no need to buy and swap relays to find the bad one.
Use it on blade fuses and wiring to check for continuity and power, from dashboard fuses to under-hood circuits.
A handy diagnostic tool for DIY mechanics, hobbyists and anyone fixing their own vehicle's electrics.
One compact tool to check circuits, fuses and relays.
Diagnose before you replace.
Attach the ground clip to a good ground.
Touch the probe to the wire, fuse or connector.
Check the display and light for the result.
Circuits, fuses, wiring and relays on low-voltage automotive systems. Check the product details for the voltage and current range.
Yes. It has an LED display and a front light.
Yes. The 2-in-1 design includes relay testing.
No. It is for low-voltage automotive use only. Never use it on household mains electricity.
Most cars, trucks and motorcycles with compatible low-voltage systems.
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100% Satisfaction Guarantee
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Highest Quality Materials
We source the finest quality materials to ensure your products will continue working and provide you enjoyment that last for years!
