Features: The LED Voltmeter Ammeter offers precise voltage and current measurement with a double color display, making it a essential tool for accurate monitoring in various electrical systems. Featuring a wide voltage current measuring ranges, this device ensures high accuracy with a voltage error of 0.1% and a current error of 1%. Ideal for electricians, engineers, technicians, and DIY enthusiasts, this voltmeter ammeter is to meet the needs of professional and hobbyists alike. Perfect for industrial equipment monitoring, home circuit testing, and laboratory environment, this tool enhances safety and efficiency in diverse setting. With its easy to read LED display and ABS construction, the Voltmeter Ammeter combines functionality and reliability, making it a valuable addition to any toolkit. Specifications: Material: ABS Measurement Ranges: Voltage: AC80-380V AC220-450V Current: AC0.00-99.9A 1.00-199A Size: About. 62.5x15.5x37.5mm/2.46x0.61x1.48in Package Includes: 1pc Voltmeter Ammeter note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.