20/100A AC LCD Digital Display Power Wattmeter Monitor Voltage KWh Voltmeter Ammeter Description: large screen 100A LCD digital voltage meter Watt current frequency meter ammeter voltmeter can display power/current/voltage/frequency/power factor/power consumption at the same time. Equipped with an AC transformer, donnot need to buy it separately. Features: large screen can display power/current/voltage/frequency/power factor/power consumption at the same time, it can measure AC voltage range 110V-250V and maximum current 20/100A equipped with AC transformer, donnot need to buy it separately with overload alarm function, energy function reset, power alarm threshold preset function, etc. Blue backlight can be turned on/off manually store power data when power off (can be reset to 0) Note: 1. This module is suitable for indoor, please do not use outdoor. 2. The applied load should not exceed the rated voltage, current. 3. The wiring order must not be wrong. Specifications: Type: LCD Panel AC Power Meter with AC Transformer Max Power: 22000W Max Current: 20/100A Working Voltage: AC 110-250V Voltage Accuracy: ± 1% Power Accuracy: ± 2% Execution Standard: JB/T9282-1999 Function: Power/Current/Voltage/Frequency/Power Factor/Energy Consumption Measurement Application Scope: All Household Electrical Appliances with 110V-250V: 90x54.5x2 8mm/3.54x2.15x1.1" Quantity: 1 pc note: please allow 1-3mm error due to manual measurement. Pls make sure you don't mind before bidding because of the difference between different monitors, the picture may not reflect the actual color of the thing. Thank you! Package Included: 1 x LCD Panel AC Power 1 x User Manual 1 x AC Transformer (When "100A" is selected)FAQ:1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of your shipment on the respective website. 2. Is the product the same as the pictures? Yes, all photos are real. We took these photos ourselves. 3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size). 4. I am a seller, I would like to buy many pieces of the item, what is the price? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!