RMSTATOR UNIVERSAL 12 VOLTS DIGITAL BATTERY TESTER / CHARG

Micro-processor controlled. It provides a quick reading to determine if a vehicle battery needs a jump or replacing. Provides check the Alternator's charging and Starter's cranking conditions. Vehicle charging system test is also available, including load voltage, unloaded voltage, ripple status and charging system status. Test Range - 4-20V DC testing range for all types of 12Volt batteries. (NOTE: If voltage is under 4Volt, the LCD reading is "LO"; If voltage is above 20Volt, the LCD reading is "HI".) With LCD Display and LED Indication. LED Indication - Colored LEDs indicate different status of battery or alternator. Accurate - With a four-character lighted digital display, this battery voltage tester is easy to read with accuracy. Safety Protection - Reverse Polarity, Short Circuit and Overload protections. Best Quality - Rubber Paint Housing with 30Amp Alligator Clamps.