Features: *AC Voltage Current Meter:This product is a coulomb meter with a digital display, specifically designed to measure AC voltage and current. *Multiple Current Options:It offers three different current measurement ranges, including 10A, 50A, and 100A, allowing for versatile applications and precise measurements. *Quick Refresh Rate: With a refresh rate of about 500mS per time, the display updates rapidly, ensuring real-time and accurate readings. *Dual-color Display:The display mode features a combination of red and blue, providing a clear and vibrant visual experience. *Compact Design:The product has a compact size of 48mm*29mm*22mm, making it portable and easy to handle. Equipped with a 20cm wire length, it offers flexibility in installation and usage. Specifications: *Part Name:AC voltage current meter *Material:Plastic *Size:About 48*29*22 mm *Color:Red+Blue(Display), Black(Housing) *Wire length:About 20 cm *Refresh rate:About 500mS/times *Voltage measurement range:AC50V-500V *Current measurement range:10A(0-10A), 50A(0-50A), 100A(0-100A)(Optional) Package Content: 1 * AC voltage current meter(With Transformer) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 1Pc Ac Voltage Current Meter With Transformer Digital Display Current Voltmeter Made of high quality material, durable and practical to use. Perfect functions,give you a wonderful experience. Every customer can enjoy 30 days refund or replacement for Damaged/Quality Issues. If you have any questions, please feel free to contact us, we will solve it for you.