Features: - Keep you from danger by warning or noticing others
- 4 loud bicycle horns for safe riding
- 6 red blue LED lights with bike sirens
- A switch controls the flash modes giving the effect of flicker
- Material: High quality ABS plastic， durable and wear resistant
- Equipped with a mounting bracket， easy to installation and detachment， no tools required
- Powered: 2 x AA battery ( not included )
- Suitable for handlebar diameter: About 2.4cm?/ 0.94 inches Type: Electric Horn Package weight: 0.147 kg
Product Size(L x W x H): 11.00 x 5.00 x 6.00 cm / 4.33 x 1.97 x 2.36 inches
Package Size(L x W x H): 11.00 x 5.50 x 8.00 cm / 4.33 x 2.17 x 3.15 inches Package Contents: 1 x Bicycle Bell， 1 x Bracket