Home Improvement Tools & Testers By Sigmaprobe

• The Only car test pen You Need Say goodbye to your old test light. SigmaProbe SP1 Test Light support 3 working modes to help you quickly detect car circuit problems.
• 3 Working Modes: Fast test Mode, Computer-safe mode, bulb mode, You can choose LED digital display and the bulb work at the same time, or either of them works, to test voltage and accurately diagnosis faulty battery or fuse circuit. Meet the needs of different scenarios
• LED Digital Display&Bi-directional voltage test: The test light comes with a bright LED digital voltage display for accurate and fast voltage readout, which can be clearly seen during the day and night. After connecting the tester to the power supply, the red light indicates positive polarity and the green light indicates negative polarity.
• Large clip & auxiliary probe: Large clip is convenient for clamping the battery head and body hitch. Auxiliary probe is convenient to insert into the plug to be tested at the same time with the main probe
• What You Get: SigmaProbe SP1 Automotive Test light, welcome guide, our worry-free 18-month warranty, and friendly customer service.