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About the product Overvoltage Alert: This automotive voltmeter gauges trigger a red LED warning when voltage exceeds 14.6V (for DC 12V vehicles only), helping monitor battery health and prevent...

About the product Flexible & Durable: Manual toggle handle allows easy switching between "ON" and "OFF" positions, with a long lifespan of up to 10,000 cycles for reliable performance Switch...

About the product 2-in-1 Function: The voltage meter monitors battery voltage and power in real time. Voltage test range: DC 5-48V, accuracy ± 0.1V. Power test range: 0-100%, accuracy ± 0.1% Touch...

About the product Effortless Operation: Instantly reset total hours and maintenance time with a long press of the "RST" button. Toggle between "Hours" and "Service" modes using the intuitive...