1. Multi-function: This powerful bicycle front light features multiple functions including a phone holder, built-in power bank, and electric horn. It can also be used as an emergency flashlight. The speaker can be activated by pressing and holding for 3 seconds to switch sound effects. 2. Lighting modes: The bicycle light offers 5 lighting modes: high brightness, low brightness, fast flash, fog light, and fog light fast flash. The super bright LED improves visibility and enhances safety during night riding. 3. 4000 mAh rechargeable battery: The bicycle headlight is USB rechargeable and can be charged via computer or any device with a USB port. 4. Secure phone holder: The integrated phone holder provides reliable support and protection for your device, keeping it securely mounted on the bicycle handlebar during rides. 5. Easy to install and versatile: Simple to set up with a stable phone holder design. Helps improve visibility and safety for riders and others on the road. A great accessory gift for outdoor enthusiasts. Waterproof: Daily splash resistant Power supply: USB direct charging Capacity: 4000 mAh Size: 140x65x45mm Color: Green Material: ABS Package Contents: 1 Set * USB Rechargeable Bike Headlight Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.