What's in the box:

1 X 12V 3 Inches Automotive Air Raid Siren Horn Car Truck Motor Driven Alarm Red (red), Red

Features:
All metal material, small and durable.
Simple design, can turn over the horn with the base.
Motor driven for an authentic sound.
A good accessory for your vehicle.
Works on motorcycles, electric cars, trucks or anything with 12V system.

Specifications:
Color: Red
Material: Metal
Voltage: 12V
Sound Volume: 110DB
Item Size: 7.5 * 8 * 9cm / 2.95 * 3.15 * 3.54in
Item Weight: 214g / 7.55oz
Package Weight: 8.5 * 8.5 * 8.5cm / 3.35 * 3.35 * 3.35in (L * W *)
Package Size: 241g / 8.51oz

Package List:
1 * Horn