uniquegoods DC 6.5-100V 0-20A 4 in 1 LCD Display Digital Current Voltage Power Energy Meter Multimeter Ammeter Voltmeter Built-in Current Shunt Working voltage:6.5 ~100VDC;Test voltage:6.5 ~ 00VDC ;Rated power:20A/2000W;Measure accuracy:1.0 Power: test range:0~2kW,Within 1KW,the display format is 0.0~999.9W;&lt;=1KW, the display 1000~2000W Energy: measurement range 0~9999kWh ;10kWh within the display format 0 ~ 9999Wh 3.Voltage: test range: 6.5~100V ; Display format: 6.50~99.99V 4.Current: test range: 0~20A; Display format: 0.00~20.00