12V Digital Car Battery Test Voltmeter and Charging System Analyzer

Overview-Easy Operation- Connect and Go. It provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. Various Colored LEDs indicate the battery or the alternator status. -Safety Ensured- Reverse-hookup and Over-voltage protection, making it safe and simple to use. The Digital Voltmeter Testing Range: 4-20V DC. If the voltage is under 4volts, the screen will display - "LO"; Above 20volts, the screen will display - "HI" -High Accuracy- With a Four-character lighted digital display, the voltage testing accuracy will be close to 0.01volt. NOTE: Verify the counterfeit with only 3-character display. The accuracy is only 1/10 of ours. -Rubber Paint Body to achieve the original quality- Black Rubber Paint on the body surface to achieve the best feeling. As the inventor and the manufacturer of the tester, we are keen on the details to ensure the brand quality and the good customer buying experience. NOTE: The counterfeit doesn't include the rubber paint on the body at all. -TWO-YEAR Warranty and Lifetime Service- Direct source from MOTOPOWER factory. Just REGISTER your product on the manufacturer's website to activate your warranty. 30 days money back and 24/7 friendly customer service.