Asdomo 12V-24V DC Auto Car Marine Stereo Audio Inline Circuit Breaker Reset Fuse Inverter for System Protection 20 Amp 20A AMPERE RANGE: 20A CURRENT: 1A-50A ,Voltage: 12V-24V DC USE FOR: car, boat, marine, bike use, etc. APPLICATION:Stops Power Surges from Damaging Your Amps. Mount on Panel or Firewall. Unique Push Button Reset can also be used as a Kill Switch. High Tech water resistant housing. RUBBER BOOTS FOR WATER PROTECTION. No More Spending Money on Replacing Fuses. Replaces the AGU Style Fuseholder.