Astro Pneumatic 7765 12 Volt Onboard Battery & Alternator Load Tester
Product Details:
•Allows you to monitor the condition of your battery and charging/alternator system at the press of a button •For use on all 12V systems
•Ring terminals and a hook & loop backing provide permanent mounting option for all 12V systems with 18mm posts
•Easy to read LED display indicates good, fair and poor
•Weatherproof for additional safety and durability
