Item Type: Circuit Tester_x000D_ Material: ABS 1Non Contact: This is a non contact tester pen that it can provide you with an accurate measurement without facing the risk of contact with electrical wires. 2LED Available: Equipped with an LED flash light, which can be turned on when you use the pen in a dark environment, making it convenient for you to use. 3Buzzer, Light Alarm: This tester pen has the function of buzzer and light alarm function that when there is a live wire, it will have an audible and visual alarm prompt. 4ABS Material: Using excellent ABS material, This pen possesses impact resistance, scratch resistance, suitable for long term use. 5Portable: Comes with a small size and lightweight as well,you can easily take this pen with you to help with your work.1 x_x000D_ _x000D_ Circuit Tester