Features: *LCD Digital voltmeter let you clearly see the situation of electricity use *Full screen display power, current, voltage, frequency, power factor, power consumption at the same time *Can measure voltage range of AC 110V-250V and maximal current of 100A *Equipped with AC current transformer *Multifunction: overload alarm, reset energy, power alarm threshold preset etc. *Can store energy data when power off (can be reset to 0) *Power scintillation: when the power is less than the overload power, the overload alarm is relieved *Made of environmentally friendly flame retardant materials, safe to use *Adopts ARM processor, gilded design, faster transmission & longer life *Large LCD screen & backlight design, convenient to read at night or in the dark environment * Brand New and High Quality Specifications: *Working Voltage: 110~250V *Maximum Power: 22000W *Maximum Current: 100A *Voltage Accuracy: ±1% *Current Accuracy: ±2% *Power Accuracy: ±2% *Dimension: 90*55*28mm/3.5*2.2*1.1 inches (Approx.) Package Contents: 1*AC Power Meter with AC Current Transformer Note: 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. Our products are made from very durable, high-quality materials ,sure to meet the needs of your daily life. Before placing an order, we suggest that you always check the size and model of the product carefully to ensure that the selected product meets your actual needs. If you encounter any problems, please contact us in time, we will try our best to provide you with solutions until the problem is solved satisfactorily. After you receive the product, we attach great importance to your feedback, no matter how your comments, we will listen carefully. Every customer can enjoy the free after-sales service we provide, and any damaged or quality problem products can be refunded or exchanged.