Relay tester Auto parts Built to last, providing durability and reliability for extended use. Designed as a relay tester for automotive use, offering dependable performance during diagnostics. Straightforward to operate in a workshop or field setting. Car tools Portable device Designed with portability in mind; this compact and lightweight device is easy to carry and convenient to use in various settings. Compact and lightweight for easy handling and transport. A versatile mechanics tool suitable for on site and use. Electrical tester pen Continuity tester Overload protection for added safety during operation. Functions as a continuity tester to check electrical circuits. Simple and reliable tool for quick electrical checks. Car battery tester Automotive voltage tester Suitable for a wide range of automotive applications, including circuit , testing, maintenance, and detecting voltage levels. Detects voltage levels to assess electrical conditions. Helps support routine maintenance and troubleshooting of vehicle electrical systems. Use scenarios Scenario 1: In a service , a technician uses the relay tester to verify relay operation while performing diagnostic checks on a vehicle's electrical system. Scenario 2: On a field service call, a mechanic carries the portable car tools device to perform quick diagnostics at the vehicle, reducing downtime. Scenario 3: During routine maintenance, a technician uses the electrical tester pen to check circuit continuity and confirm safety before beginning work. Scenario 4: While troubleshooting an electrical issue, a technician uses the car battery tester to check voltage levels and assess battery and circuit health.