About product and suppliers:
            1,409 voltage tester pen products are offered for sale by suppliers on Alibaba.com, of which testing equipment accounts for 24%, voltage meters accounts for 7%, and screwdriver accounts for 1%. 

A wide variety of voltage tester pen options are available to you, such as auto testing machine, plastic testing machine, and universal testing machine. You can also choose from electronic, hydraulic voltage tester pen

There are 614 suppliers who sells voltage tester pen on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of voltage tester pen supply is 99%, 1% respectively.