1.Automotive battery load tester has a LCD Display and LED Indication , accuracy close to 0.01volt that can help to read data more accurate.
2.Load on test switch (hold load for maximum of 10 seconds) draws battery current to simulate starter motor draw for accurately determining battery condition.
3.Features top-mounted rocker switch for easier operation.
4.The battery load tester can test 6 volt 8v 12volt 16V 24v batteries, ideal for all kinds of batteries,cars, light trucks, RVs, motorcycles, ATVs, boats and lawn tractor batteries.The 12V charging system test is greater than 13V, and the battery is in good condition
The 12V charging system test is between 10.5V-13V, the battery status is normal
The 12V charging system test is less than 10.5V, and the battery status is unqualified (the battery is defective or needs to be charged)

NOTE:
The switch at the bottom can control the open circuit
There may be smoke during the first use
The duration of use should not exceed 10s
The car needs to be powered when in use