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About this item

• 【Real-time voltage reading】 Avoid the risk of running out of batteries and getting trapped.
• 【Voltage Range】 15 - 120 volts
• 【Easy Installation】The red line connects the positive pole and the black line connects the negative pole.
• 【Dimension】1" x 1" x 1.6"
• 【Customer Service】 If you have any inquiries about model or installation or other aspects, please feel free to contact us before ordering.

Please feel free to contact us for any questions about the battery meter voltage tester , we will give quick response asap.