Bicycle 4 Tone Electronic Horn Mountain Bike LED Tail Light Bicycle Multifunction Horn

This is a multifunctional electronic horn and tail light for bicycles. It provides sound alerts and visibility during nighttime.

• Multi-functional product for bicycles and electric vehicles
• Electric horn and night-time warning light
• Rain-proof design for outdoor use
• Easy to install and use
• Mounting ring suitable for 28-30MM diameter handlebars
• Material: ABS
• Power supply: two AA batteries (not included)