Product size about : 33*36mm/1.2*1.4''Product color: As shown in the figureWeight: 38gProduct material:ABSproduct features:Compact and Lightweight Design: This mini bike electronic horn is extremely lightweight and can be easily mounted on any bike handlebar, making it easy to carry while riding.Convenient Type-C Charging: Equipped with a USB Type-C charging port, charging is fast and efficient, ensuring you are always ready for your next cycling adventure.Waterproof and Sturdy: This horn uses waterproof technology to resist rain and splashes, providing reliable performance in all weather conditions.5 Sound Effects: Choose from 5 different sound options to personalize your alerts and enhance the safety and fun of your urban commute or off-road riding.Powerful 120dB Volume and 200mAh Battery: Provides a loud 120dB output for clear warnings, plus a powerful 200mAh battery for extended use time, keeping you safe and secure on every Precautions:1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images.2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only.Shipment includes:1 pc Bicycle Horn