Auto Surge Protector Anti-Zap Owatonna Tool Company

Service a vehicle safely w/o disconnecting the battery. Simply clip the booster clamps to the battery & wait for the green light. While the green light is illuminated, the vehicle's on-board electronics are protected from surges & spikes. Protects stereo & electronic memories. Designed for 12 Volt DC systems. Fully insulated booster clamps. 18" cable length. Note: Red light indicates NO Anti-Zap protection.