Features Application: The mini voltage gauge indicator is suitable for signal instructions, warning signals, accident signals, and other indicator signals for power supply, machine tools, ships, printing, mining machinery and other equipment. Easy to Read: The 5 -color square voltage meter has a display with clear display, which is easy to read, so that the observer can immediately solve the status of the number of readings. Compact Appearance: 5 -Color signal mini square voltage meter adopts professional design. It has a compact appearance. It is easy to carry and use, and can quickly complete loading and uninstallation. Low -power Consumption: The square voltage meter uses LEDs as a light source of low power consumption and long -term service life. It is a very practical equipment accessories. Stable and Reliable Structure: The mini square voltage voltmeter is made of selected plastic and has good durability and stable structure. Feature: 1.The shell of the product is made of plastic and has good impact resistance. 2.The product uses LED as light source with low power consumption and long service life. 3.The product is very compact, light and easy to install. 4.This series of indicators are suitable for signal indication, warning signal, accident signal and other indicative signals in the circuit of electric power, machine tools, ships, printing, mining machinery and other equipment. 5.The display numbers are clear and easy to read, enabling the observer to immediately understand the status of the readings. Specification: Material:  Plastic Test range: 20-500 (V) Output voltage: AC 22-500V Ambient temperature: -10~+50°C Dimensions: 30 (mm) Color: Red; Green; Yellow; Blue; White(Optional) Package list: 1 * Meter LED Indicator Light Note: 1.The actual product color may deviate from the photo due to light. 2.There may be a slight deviation in the measurement of product. Package List