Automotive circuit tester set designed for reliable voltage testing, safety, and portability. The four models offer focused benefits for everyday automotive electrical work. - Automotive circuit tester - Key benefits: Reliable, durable, and practical for regular use; includes electrical voltage tester pens for immediate testing. - What you get: An automotive circuit tester with ready-to-use voltage testing pens. - Auto tester - Key benefits: Comfortable grip handle for easy one-handed operation; safe to hold during testing; effective for voltage checks. - What you get: An auto tester with a user-friendly grip and practical voltage testing capability. - Multifunctional car circuit tester - Key benefits: Lightweight and easy to carry; compact for convenient storage when not in use; reduces effort for transport and setup. - What you get: A multifunctional car circuit tester that is simple to transport and store. - Digital voltage circuit tester - Key benefits: Simple to use yet practical; provides a versatile digital testing experience as a multi-function digital pen multimeter. - What you get: A digital voltage circuit tester that functions as a multi-function digital pen multimeter. Attributes and performance - Function: voltage testing and electrical circuit inspection across automotive systems. - Compatibility: suitable for automotive electrical circuits and related testing scenarios. - Size and form: lightweight and compact variants designed for easy handling and portable storage. - Material and durability: built for reliability and long-term use in practical environments. - Performance: simple operation with practical results, offering safe handling and efficient testing workflows. Use scenarios - Quick battery and circuit checks in the engine bay to verify voltage levels and circuit status during routine maintenance. - Inspecting wiring, connectors, and fuses in the electrical system during repairs or diagnostics. - Mobile roadside testing with the digital model, using the multi-function pen multimeter features to measure voltage and other basic electrical parameters on the go.