2PCS 24V Universal Dual Tone Electric Snail Horn for Car Motorcycle High Low Loud Waterproof Air Horn Features： 1、110dB dual-tone horn emits a loud and clear sound to warn others and improve driving safety. 2、Made of ABS and metal, it is strong, waterproof, corrosion-resistant, and will not rust or short-circuit after rain. 3、Small in size and light in weight, it will not burden your ride. 4、Strong compatibility, is suitable for most car, truck, motorcycle, boat, etc. 5、Delivery includes the necessary installation accessories to help you complete the installation quickly. Specification： The electric snail horn can be compatible with most car, truck, motorcycle, boat, etc. With a high decibel and loud voice, it can effectively remind surrounding pedestrians and vehicle to improve driving safety. Features: 110dB dual-tone horn emits a loud and clear sound to warn others and improve driving safety. Made of ABS and metal, it is strong, waterproof, corrosion-resistant, and will not rust or short-circuit after rain. Small in size and light in weight, it will not burden your ride. Strong compatibility, is suitable for most car, truck, motorcycle, boat, etc. Delivery includes the necessary installation accessories to help you complete the installation quickly. Specifications: Color: Red Material: Metal + ABS Voltage: 12 V / 24 V(optional) Sound: High Tune / Low Tune / High & Low Tune(optional) Decibel: 110dB each, 220db one pair Package Size: 150 * 200 * 50mm / 5.9 * 7.9 * 2.0in Package Weight: One Horn: 250g / 8.8oz                            Horn Pair: 512g / 18.1oz Packing List: 2 * Horn Package List： 2 * Horn