... Size: 76mm*120mm*31.5mm2. Fit for motorcycle, electric motor car, commercial vehicle, truck, etc.3. Power supply: 12V DC4. ... 4 inches or 3 inches waterproof horn6. 4-inch horn net capFeature:· OE quality· Most advance maching and testing facility· ... group company with 1300 employees.The business covers car transmission car gear, motorcycle gear, car spare parts, garden machinery, real estate, foreign ...