The WORKPRO WP295004 12-1000V AC Voltage Tester from ITS is a versatile tool designed to measure AC voltage in the range of 12V to 1000V. It features a dual-colour indicator light for easy voltage detection, along with a triple alarm mode that includes sound, light, and screen alerts to ensure user safety. The tester also includes an LED lighting function, making it easier to work in low-light conditions. Its pen clip design offers portability and convenience, allowing you to carry it effortlessly. With its automatic and sensitive induction, this voltage tester is ideal for both professional electricians and DIY enthusiasts.