Size: 10*13cm / 3.90"*5.07"Colors: Red/Black/Gold/SilverVoltage: 12VDecibels: 1105dBPower: 15W1. Realistic simulation experience allows you to feel the power and speed of a real turbocharger.2. Cost-saving, Simulador De Turbo Para Carro Valve gives you a real turbo-like feeling without installing an actual turbocharger.3. Safe and reliable, no need to worry about safety hazards and maintenance costs. Suitable for all car enthusiasts to use.4. Easy to carry, enjoy a powerful driving experience anytime, anywhere on car trips or club activities.5. Customizable settings allow you to adjust the simulated turbocharger pressure according to your own needs and driving habits, and experience the feeling of professional accessories.Package includes: 1 horn.