Dual Display Voltmeter Ammeter 300V 50A Waterproof LED for Car Marine

1 Voltage Display: This meter has compact design and can display voltage and current at the same time and on the same screen. 2 Interference Resistant: Voltmeter adopts decimal point automatic shift design, strong anti interference ability and fast display refresh speed. 3 Performance: The measuring ground wire is connected to the power supply ground wire, giving you a convenient using experience. 4 High Efficiency: The supply voltage is DC 3.5-30V, power supply reversal will not burn, stable performance and high efficiency. 5 Features: Clear digital voltage display and excellent SMT technology, practical and reliable, exquisite workmanship.

What's in the box
1 x LED Voltage Ammeter