   Features:Made of durable ABS.Suitable for handlebar diameter about 2.0-2.5cm.With more than 90 db sound, a loud siren to draw people's attention on street.Keep your kids from danger by warning or noticing others.Easy to be fixed on the bicycle.Description:Reliable and upgraded design, the workmanship are all improved.Good reliability and lifelong lasting time, is useful and durable.Specification:Color: Black, White, Blue, RedMaterial: ABS plasticSize: 52*53*73mmBattery Supply: 2 x AAA Battery(Not Included)Package Included:1 x Bicycle Bike Electronic Horn    Notes:Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.    
