Matson MA20121224 12/24V Anti-Zap Surge Protector Service Minder

Features:
Commercial vehicles, 4WD, automotive and marine application
Protects electronics from voltage spikes and surges
Easy operation with reverse polarity alarm
Suits 12V / 24V applications
Green LED indicates CORRECT connection and Antizap surge protection
Red LED indicates NO Antizap surge protection
Heavy-duty weatherproof and shockproof housing
Heavy-duty 6 gauge cables
Designed for passenger cars, buses, marine vessels, heavy industrial, agricultural machinery and 4WD vehicles
Unique patented design
Used in the repair market for more than 20 years