Ever wonder whether your auto car's battery is still healthy? Why not test it yourself with this safe & easy to use battery tester gauge.

Features:

• Car battery voltage gauge display with high brightness of LED. No difficulty in reading the display.
• Powered by car cigarette lighter charger (DC 12~24 V)

Dimensions:

• 7x3x1.2cm (2.76x1.18x0.47inch)

Installment:

• Insert the jack of the product into a cigar socket.
• Is the batteries still healthy?
• When engine running (do not drive),the LED dispaly: Between 13.5 TO 14.5 (12V CAR) Between 26.0 TO 28.0 (24V CAR).
• With the engine off, and nothing turned on,the LED dispaly: Greater than 12.0 (12V CAR) OR 24.0 (24V CAR).
• Measuring range: DC 8V-30V±%1.2

Packet content:

• 100% Brand New
• 1x Electric Voltage Meter

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