Rockbros Cycling Alarm Bells 90 Db Electric Horn Waterproof Bicycle Handlebars Silica Gel Bike Bells

Specifications: Brand ROCKBROS Model CB1709 Material Silica gel Color Black, green, blue, red, purple Weight 33 g Size 3.5 * 3 cm Battery Button cell Decibel 90 dB Sound 3 Voices Waterproof level IPX4 Features: 1.3 voice modes to choose from, 5 appearance colors. 2.Silicone material does not hurt handlebar. 3.Super energy saving, batteries can be used for one year. 4.Waterproof. Package included: 1x Bike Bell