GY6D LCD Voltmeter mit Schnalleninstallation für einfache Batterieüberwachung
8,73 €
With buckle, no mounting screws. Installation : shell with buckle self-locking (no mounting screws). Press the Set button to select battery specifications: P/L/F(=12V -acid, =3.7V lithium battery, F=3.2V lithium iron phosphate battery).
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