uxcell DC 12V 30A Auto Car Electric Machine Dual Trumpet Air Horn Product Name : Vehicle Dual Trumpet Horn;Power : DC 12V 30A;Sound Range : 117 1dB Short Trumpet Size : 16 x 7cm/ 6.3" x 2.8"(L*D);Long Trunpet Size : Long Trunpet Size 20.5 x 7.5cm/ 8.1" x 3"(L*D) : 20.5 x 7.5cm/ 8.1" x 3"(L*D);Compressor Size : 11 x 6cm/ 4.3" x 2.4"(H*D) Material : Metal, Plastic;Color : Black, Red Weight : 763g;Package Cotent : 1 x Dual Trumpet Air Horn,1 x Compressor,Mounting Accessories