Enhance your cycling or motorcycling experience with the Handlebar Mirror Mobile Phone Holder, designed for 4in-6.5in screens. This USB rechargeable holder features a 1-second quick lock & release system, providing convenience while on the go. Enjoy the flexibility of a 360-degree rotatable design for the perfect viewing angle. Easily mountable on handlebars or rear-view mirrors, this versatile holder is compatible with 4in-6.5in cellphones and suitable for use on bicycles, motorcycles, strollers, and various bikes. Crafted from black plastic, it offers an input of 12V and output of DC5V 2.1A, recommended for handlebars with diameters between 22mm-25mm. The holder comes with 3 EVA spacers and 1 rubber spacer to prevent scratches and vibrations, ensuring a secure and stable grip for your phone.