Metal shell electronic alarm for mini motor

Features: All small metal material, durable. Simple design, can transform over the horn at the base. Motorized for authentic sound. A good accessory for your vehicle. Works on motorcycles, electric cars, trucks or anything with 12V. Specifications : Color: Red Material: metal Voltage: 12V Sound volume: 110DB Horn Size7.5 * 8 * 9cm / 2.95 * 3.15 * 3.54in Horn Weight: 214g / 7.55oz Sound Selector Size: 9.5 * 6 * 3cm / 3.74 * 2.36 * 1.18in Weight of Sound Selector:? 50g / 1.78oz Package size: 8.5 * 8.5 * 8.5cm / 3.35 * 3.35 * 3.35in (L * W *) Package weight: About 241g / 8.51oz Package Contents: 1 * Horn