7 Sounds Ultra-loud Electronic Bicycle Bell Bike Horn Siren

7 Sounds Ultra loud Electronic Bicycle Bell Bike Horn SirenDescription Fine workmanship and waterproofEasy to install and fit for all bicyclesSpecification Ring type A variety of different resounding sounds such as car horn type sound ambulance styleMaterial Reinforced plastics electronic componentsPower 9V battery 1 x battery included Size 8 8 4 0 5 4CM 3 5 x 1 5 x 2 Length of the control line 20CMWeight 115gColor BlackPackage Included 1 X Bicycle Ultra loud Bell1 X 9V Battery1 X Holder 25mm approx