<p>This car automotiverelay tester is a must-have tool for any car owner or mechanic, with its ability to detect 4 pin\/5pin automotiverelays and work with 12\/24v voltage.</p> <p>With 2 large capacity 18650 modebatteries, this portable test equipment can be used continuously without the need for an external power supply, making it perfect for on-thegos repairs.</p> <p>Suitable for driver, mechanic, and anyone who wants to take control of their car maintenance, this automotiverelay tester is easy to use, providing accurate measurements and quickresults.</p> <p>Whether you're in-the garage or on the road, this circuit tester is small and easy to carry, making it Perfectfor being placed in briefcases or satchels forquick access to diagnose any carissues.</p> <p>Made of high-quality plastic material, this car relays tester is durable and reliable, ensuring that you'll have a useful and long-lasting tool in your for all of your automotive needs.</p> <p>Working temperature: -20~+50</p> <p>Colour:Black</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x Battery Tester Relay Analyzer</p> <p>2 x 18650 Battery</p> <p>1 x Charger Base</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>