Waterproof Battery Kill Safety Shut Off Disconnect Switch 2 Pole Easy to locate in emergency with Bright Red Handle 250 amp continuous rating, 6-36 volt, 1000 peak [450 Rating Momentary] Helps prevent battery drain, Waterproof Required in NASCAR, SCCA, NHRA, IHRA, ADRL Exceeds NJ requirements,easy-to-use instructions-included