Model Number: HX-AT001 Brand Name: FRANKEVER Key Specifications/Special Features: Ampere range: 20A-100ACurrent: 1A-50A ,voltage: 12V-24V DCUse 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 fuse holder.