Features: Accurately measure and display 6 parameters including A-C voltage, current, power, frequency, power factor, and energy with our intelligent digital meter. Equipped with a high-definition color LCD- screen and made- of durable plastic material, our multi-functional meter has a measuring accuracy of 1%±2 characters and a measuring range- of AC-50.0-300.0V. Designed for electricians, engineers, and DIY enthusiasts who need to measure and monitors the electrical parameters of their circuits. Perfect for use in residential, commercial, and industrial settings, such as homes, offices, factories, and warehouses-. With its automatic save function, the meter can store and recall previous energy values even in the event- of a power outage. Specifications: Material: plastic Size: approx 4.9x4.7x5.3cm/1.9x1.85x2.1-inch Voltage: 300V-/400V-(optional) Package Includes: 1xEnergy Meter note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.