Electronic Bicycle Bike Cycling Alarm Loud Bell Horn

Description: 100% Brand New and High Quality A Loud Siren to draw people's attention on street Keep your kids from danger by warning or noticing others With Loud Siren SoundEasy to be fixed on the bicycle Size Dimension: 45 x 52 x 40mm Powered by AAA Batteries x 2 (Not Included) Color: Black, Red and Blue (Sent out in random) Fixed on the bicycle diameter: 21 mm. Size: 5cm x 4.5cm x 7cm. Sound emitted: approx. 90dB. Package includes: 1x Electronic Bike Alarm/Bell