Description: 【Voltage Range】: 8 in 1 voltage tester pen, can measure voltage range 6V 12V 24V 50V 110V 220V 380V 【Indicator Light】: Non contact electric circuit tester with indicator lights, easy to detect voltage presence, clear at a glance. 【Multiple Functions】: Multipurpose voltage detector pen, the sensitivity is adjustable, can test live/null wire and find breakpoint, has sound and light alarm. 【Compact Size】: Compact and lightweight car voltage test pen, easy to carry, and will take up too much space, easy to use. 【Wide Applications】: The voltage tester is a practical inspection maintenance tool, suitable for car repair, electronics, power distribution, mechanical and electrical equipment, etc. Specification: Material: Plastic Size Chart: Pen Length 18cmx2cmx2cm/7.09inchx0.79inchx0.79inch Package Includes: 1 Voltage Tester Pen(4 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.