Description: 【Versatile Multifunctional Design】: This innovative bicycle accessory combines a phone holder, bike light, bike horn, and emergency phone charging, making it a practical tool for any cyclist 【Premium and Adjustable】: Made from premium PP material, this device is shockproof and waterproof, ensuring durability and long term use. The width of the phone holder is adjustable, making it fit phones with widths ranging from 55mm to 95mm. The angle of the headlight can also be adjusted 【Powerful Lighting and Sound】: Equipped with a bright 380lm light featuring five modes (high beaming, low beam, near beam, slow flash, fast flash) and a loud 120dB horn with five warning sounds to remind pedestrians and vehicles effectively 【Rechargeable】: Built in 1600mAh battery, the Bike Headlight is rechargeable and can be used repeatedly 【Easy Installation】: Easily mount this multifunctional device on your bike handlebar. Its waterproof design ensures reliable performance in various weather conditions Size Chart: About 13.8cmx5.5cmx5.5cm/5.43inchx2.17inchx2.17inch Package Includes: 1 Bike Light, 1 USB Cable Note: Please allow slightly errors 1-2cm differences due to manual measurement.