Features: The Digital LCD Automotive Circuit Tester features a clear LCD display for real time electric readings (1 75V) and hearable /visual alerts, ensuring precise diagnostics in noisy environments. Built with strong ABS and silicone casing, this compact tester offer a comfortable grip and shock resistant design, ideal for prolonged use in demanding workshops. Designed for professional mechanics, enthusiasts, and automotive repair specialists working on 12V/24V vehicle systems. Perfect for troubleshooting car batteries, ignitions systems, and lighting circuits in garages, auto shops, or roadside emergencies. This multifunctional electric detector combines hard construction with 1 button operate, making it essential for automotive electrical maintenance across various car models. Specifications: Component : silicone, ABS, metal. Dimensions: about 287x74x45mm/11x3x2inch Power supply electric : 1-75V Battery: included Package Includes: 1x electric Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.