DaysAgo 12V Car Battery & Alternator Tester – Test Battery Condition & Alternator Charging (LED indication)

DaysAgo 12V Car Battery & Alternator Tester – Test Battery Condition & Alternator Charging (LED indication)
LED display indicates condition
Check before Charge: Battery is alive, “OK” to be charged.
100% brand new and high quality
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.
Specification:
LED quantity: 6 (2 red, 3 green and 1 yellow)
Material of wire: 0.06square millimeter copper
Max. voltage and current: 12V 15A
Length of wire: 25cm / 9.84in
colour: black
Material: ABS
size: Battery tester size: 12 * 5.2 * 1.8cm / 4.7 * 2 * 0.7inch
Package Contents:
1 x Battery Tester with Two Clips
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Alternator state check, battery state check, check before charge and overload display.
Battery check: indicate the percentage charging in the battery .
LED display indicates condition, for 12V battery only.
Alternator check: accelerate your engine to 2000 rpm when the green light is lit ,charging circuit is ok.
Charger check: when green light is lit, charging is complete.