Features: With its digital lcd color display and backlighting, this power meter provides clear and easy to read measurements even in low light conditions. Designed for both professionals and diy enthusiasts, this power meter is suitable for anyone who needs to monitors and measure electrical parameters withprecision. Whether you're working on electrical installations, troubleshooting circuits, or simply monitoring energy consumption at home, this power meter is the perfect companion for accurate measurements. Take control of your electrical systemswith the lcd digital amperemeter voltmeter, and ensure efficients energy usage and safe operation. The backlights can be switcheds on or off by pressing a short button, and the data can be savedautomatically when the backlights is turned off. Specifications: Material:ABS Size:Approx.4.8x2.1x 2.9cm/1.88x0.82x1.14inch Color:Black Current specification: 10A100A Power supply voltage: AC70V-480V Package Includes: 1x Digital Ammeter Voltmeter note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.