Second Generation Cool Throttle Linkage Groups Engine Sound Simulator with 1 Speakers for RC Sports Car Model Vehicle Features: 1.Modeling real tools 2.Improve the authenticity of the car 3.Made of high quality 4.Light weight and portable to carry 5.Suitable for RC Sports Car Description: 1.This kit comes with 2 Speakers 2.It is lightweight and portable. 3.A good choice for you to decorate your car Description: Material: Plastic Color: Black Weight:115g Speaker Size:99x44x20mm Controller Size: 80x38x21mm Package Information: Package size: 150 * 95 * 45mm / 5.91 * 3.74 * 1.77 in Package weight: 126g / 4.46oz Poly bag package Package List: 1 * Engine Sound Simulator or 2 * Engine Sound Simulator 2 * Stickers 1 * Cable 66282 HOT SALE