Mini 12V Car batt-ery Tester Digital Alternator Analyzer Auto Diagnostic Tool. Help to faast accurately test car batt-ery system, great for repairs and maintenance car batt-ery system.

Features:
Car batt-ery Tester --- Great helper for you to check car batt-ery health, cranking and charging, so that you can accurately know if the batt-ery need replace or just recharging. Save your time and money.
12V Wide Application --- This batt-ery Tester universal fit all 12V charging system, including regular flooded, AGM flat plate, AGM spiral and GEL batteries for vehicles, forklifts, hybrid cars, SUVs, Pickups, Boats, RVs, Motorcycles, travel Trailers.
6 LED Digital Display --- 6 LED lights intuitive displayed the status of batt-ery and alternator, green means good/full, orange means middle, red means low. Ultra Si-mple. No need to know the voltage, directly tell you the quality of the batt-ery and alternator.
More Accuracy & Quick Responce --- 2 Copper Clips more sensitive and precision, get result as soon as possible.
Safety & Si-mple --- The reverse protection function prevents burnout caused by misoperation between the (+)batt-ery post and (-)cable terminal. No-slip design makes you are able to use it flexibly even wearing gloves.

Specification:
Color: Grey
Body Material: ABS
Clip Material: Copper
LED Quantity: 6 (2 red, 3 green and 1 yellow)
Testing Method: +/- hook up test
Measure Range: 4V-12V
Item Size: 120 * 48 * 18.5mm
Item Weight: 58g

Dynamo is able to check:
First light (red): Error
Second light (green): Good
Third light (green): Full

Checking the batt-ery state:
First light (yellow): Middle
Second light (red): Low
Third light (green): OK

Packing List:
1 * batt-ery Tester with Two Clips