20A 48V Automotive Circuit Fault Probe Tester - High-Precision Waterproof Car Relay/Fuse Checker with LED Display & Front Lighting, for Cars/Trucks/RVs/Boats

Features：<br><br>① High-Accuracy Test – Real-time readings, tiny current detection​<br>② Safe 20A/48V Operation – Circuit protection, easy fuse swap​<br>③ Blue Backlit LCD – All-light visibility, front night light​<br>④ Waterproof &amp; Impact-Resistant – Auto-workshop/outdoor durable​<br>⑤ Portable Compact – Mobile diagnostics, easy transport​<br>⑥ Novice-Friendly – Professional tests, no complex setup<br><br>About Service:<br>1. Please allow slight size errors due to manual measurement<br>2. Due to differences between monitor displays, actual color may vary slightly from image.Thanks for your understanding<br>3. If you have any questions, please email us first. Thanks for your understanding

• 【High-Accuracy Real-Time Measurement】Detects tiny current fluctuations via high-res display—diagnoses automotive issues fast. Solves inaccurate readings, ideal for pinpointing electrical faults.
• 【User-Friendly Safe Operation】Swap blade fuses, insert tester for circuit protection (20A/48V max load). Solves complex setup fears, perfect for novices & pros.
• 【Blue Backlit Clear Reading】LCD screen + front light ensures visibility in all lighting (night maintenance too). Solves dim-light data blur, lets beginners test like pros.
• 【Durable Auto-Environment Build】Impact-resistant + waterproof—withstands workshops/outdoor use. Solves fragile tool damage, reliable for rigorous  tasks.
• 【Lightweight Portable Design】Compact & easy to carry—fits mobile diagnostics across vehicles. Solves on-road/testing transport hassle, handy for on-the-go repairs.