12V Plug in Car Battery and Charging System Tester, Test Car Power Condition & Alternator Charging(LCD Display Car Battery Monitor Voltmeter) sold2025 negative or positive ground

negative or positive ground

FEATURES: Gauge Displays Both Inside & Outside Air Temperature

Rechargeable Bluetooth SpeakerLong press "M" to power on

just plug the card reader into your Type C/Lightening device and it is immediately ready for use

12V Plug in Car Battery and Charging System Tester, Test Car Power Condition & Alternator Charging(LCD Display Car Battery Monitor Voltmeter) sold2025 negative or positive ground12V Plug in Car Battery and Charging System Tester, Test Car Power Condition & Alternator Charging(LCD Display Car Battery Monitor Voltmeter) Product Features Checking Your battery's and charging system (alternator) health Easily plugs into any DC 12 Volt cigarette lighter plugs,If you doubt your battery's health plug it in and get detailed readings. LCD DISPLAY Shows the measured voltage with a bar graph to indicate batteries charging level PIVOTING