• Max Voltage and Current: 12V 15A
• LED Quantity: 6 (2 Red, 2 Green and 2 Yellow)
• Length of Wire: 73cm/28.9″ (Black) , 68cm/26.8″ (Red)
• Battery Tester Size  : 12.4 x 5.1x 1.8 cm / 4.88 x 2.01 x 0.71 inches(L x W x H)

Main Features:

• Multiple Functions: alternator state check, battery state check, check before charge and overload display.
• 6-LED display, clearly present the alternator and battery state.
• Two testing clips for safe and easy operation.
• Small size and light weight, convenient to carry.
• Fit car, motorcycle, etc., with 12V battery.