8 SMART FEATURES to keep from damaging the unit: Reverse -charge Protection; Short-Circuit Protection; Over-temperature Protection; Reverse Polarity Protection; Over-discharge Protection; Over-charge Protection; Over-Current Protection; LED Signal
HIGH CURRENT RANGE: 600A instant Maximum start current, work with most 12v JUMP START.
SPARK-FREE: Able to check vehicle battery power level, Spark-free while connecting to vehicle battery
SAFETY AND SECURE: Auto safety check and alarm while this product is fault,Compatible with Most 12V mini jump starter, such as Anker / DBPOWER Car Jump Starter
MONEY-BACK GUARANTEE: Covered by our 30-days money-back guarantee, 1-year Warranty and friendly customer service