Description Description: Double Display, to display real-time voltage, power, percentage of electricity. Can identify the voltage fluctuations in a short period of time, two wire system, convenient connection. With Shell, Convenience for the independent panel or embedded products. Low power flashing alarm reminder. With anti-access protection, reverse will not burn. Specification: Material: Plastic Cover Product Color: Black Test voltage: DC6 ~ 100V Working humidity: 10 ~ 80% Power resolution: 1% Working current: 150mm Operating temperature: -10 ~ +65 Package Includes: 1 Piece Acid Battery Capacity Digital LED Tester(2 Pack) Note: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.