This 22MM AC 60-500V Voltmeter Square Panel LED Digital Voltage Meter Indicator Light is a must-have for any electrician or DIY enthusiast. With its easy-to-read LED display, you can quickly and accurately measure voltage levels from 60-500V. The compact square panel design makes it easy to install in any electrical panel or circuit. This voltage tester is perfect for use in a variety of electrical applications, including testing outlets, switches, and circuit breakers. Its durable construction ensures that it will last for years to come. Whether you're a professional electrician or a DIY enthusiast, this voltage tester is an essential tool for any electrical project.