MS-88 Product: Specifications: Color:black Material:aluminum, engineering rubber Fixed way:rear-view mirror base fixed, Handle the tube position to install For the size:3.5-6 inches Input voltage:9-30V, more than 30V will automatic off power Output voltage:5V Material:ABS Output current:2.1A Dimensions: Fixed way:type of rear-view mirror base fixed Net weight:190g Package weight:230g Product size (L x W x H):13 x 8 x 10Cm Package size (L x W x H):16 x 11 x 13Cm Package List: 1x Fixed Bracket Accessories 1x Fixed soft rubber net 1x box of accessories