Description Description : 4 in 1 multifunctional-- Bike phone mount holder with 400 lumen bike led light, 2400MAH/4000MAH charge treasure, high decibel horn. You can not only save more money, but can also save more space on your bike handlebar. Bicycle headlight and bike bell-- 400 lumen double LED lights with 3 modes (press for 3s to switch high, low, flash), enough brightness keep you safe no matter when you ride on a urban road or on a dark country road. Meanwhile, the horn bell has 5 sound modes (long press for 4 seconds to switch), up to 130db, which is loud enough to alert others in front of you. USB rechargeable and charge treasure-- Built in 2400mAh/4000mAh rechargeable battery which can provide 4 hours of intense light, 8 hours of low light, 6 hours of fast light. It can be charged from your computer or any device with a USB port. And you can use it to recharge your cell phones. Sturdy phone holder-- Compatible with most devices, support mobile phone range: 4 inches - 6.3 inches Easy installation and widely used-- You do not need more tools to install it which can fit for handlebars of motorcycle/ mountain bike/E-bike/folding bike/scooter and etc. Notice: 1. Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. 2. Please allow 1-3cm differs due to manual measurement. Specification : Material: ABS Clamp range: 50-80mm (4-6.3 inch mobile phone) Color: red, black, blue, orange Size: Width*Length-52*120mm Charging time: 5H Battery: Built-in 2000/4000mAh Output voltage: 0.8A Lamp beads: 2*LED Speaker decibel: 130dB includes: 1 x Bicycle Phone Holder