GY6D LCD Display Voltmeter Power LeadAcid Lithium Battery Tester with Switch
10,06 €
Press the Set button to select battery specifications: P/L/F(=12V -acid, =3.7V lithium battery, F=3.2V lithium iron phosphate battery). Hold down the function key to set the S mode. Set the key to select the corresponding mode, and enable or disable the function key.
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