12V Auto LED Battery and Alternator Tester for All Vehicles CT3387

Battery/Alternator Tester

This portable battery/Alternator tester is specifically designed for use with 12V batteries. It is small, convenient, easy to use and can be kept easily in the glove compartment ready to be used. The battery/Alternator tester tests whether the car's battery and charging system (Alternator) is functioning normally.

This is a top quality battery/Alternator tester, which can be operated in relative humidity. Can be easily put away in your tool box, or car glove box.

• 🌡️ Operating temperature: 0-40 Degree Celcius, Relative Humidity 30%-90%
• 🔌 Input voltage range: DC 8~15v
• 🔋 Connecting with the battery : Black alligator clip connects with the negative terminal, Red probe connects with the positive terminal.
• 📊 Battery and alternator corresponding relation of indicator and voltage include

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