Digital Wattmeter AC Energy Socket Power Meter Electricity Usage Monitor Socket Kilowatt Wattage Voltage Meter with Backlight

Battery Included : Yes High-concerned chemical : None Dimensions : 15.50 x 7.00 x 3.50 cm Operating Temperature : normal Output Voltage : 230v AC Accuracy Class : 0.000KWH/0.01A/0W Measuring Energy Range : 230VAC/16A/50Hz/3680W(EU) Phase : single phase Model Number : DDS109L Max Operating Current : 19A & Under Rated Voltage : 230V Power Supply : AC Display Type : Digital Only DIY Supplies : Electrical Brand Name : JUANJUAN Origin : Mainland China Certification : CE