Product Feature: 1.The fuses will distinguish the strength of current by different color.Different colors represent different currents. [for example:yellow:20A;Blue:15A;Red:10A,etc] When ready to use ,just need to insert the fuses into corresponding fuses holder box . 2.Fuses can be choiced based on the current requirements of electrical appliance.PBT shell (fame retardant,resistance to high and low temperarure environmental protection material) 3.fits for:car done light ,auto headlight,wide lamp,fog lamp ,warning lights car refrigerator,car charger and car fan,car TV,etc 4.The Red LED power indicator [when the indicator is lighting,the fuse has been disconnected] 5.Warranty:18 months free warranty and full refund within 45 days 6.You can use it of the details in the user's manualSpecifications: Weight:320g Color: Black Way: 6 way with negatve bus bar Mian Material:PBT material Cover material:PC material Fuse Block Dimension: 11.3*8.6*4.4cm Electric Current: 30AMP/way, DC 32V MaxMax Cumulative Amp :100A Per Block Package Includes:♥ 1 x 6Way Blade Fuse Block with Negative Bus Bar♥ 1 x Appliance Name Labels♥ 18 x connected terminals♥ 1 x 30A Fuse♥ 1 x 25A Fuse♥ 1 x 20A Fuse♥ 2 x 15A Fuse♥ 2 x 10A Fuse♥ 1 x 5A Fuse♥ 6 x Screws 1 x user manual Warm Tips: ♥For more information,please feel free to contact us.We will strive to provide the most satisfactory service for you!.