What's in the box:

360 Rotatable Adjustable GUB Bike Phone Mount (black)

This bicycle cellphone mount is adjustable in length from 55mm to 100mm to fit cellphone size from 3.5-6.2inch. It is made of high strength plastic and aluminum alloy material, very durable. It is suitable for 31.8mm/25.4mm/22.2mm handlebar diameters.

Features:
The cradle easily adjusts from 55mm to 100mm that can work for most phone sizes (3.5" - 6.2"), such as for iPhone 8, for iPhone 8 Plus, GPS, and so on.
360 degrees rotating allows you to adjust the display to your best viewing angle and realize safe hands-free phone access while riding.
6 edges firmly lock the phone to prevent it from dropping when riding on tough roads. Adhesive glue padding protects your cellphone from impacts.
CNC aluminum alloy construction, lightweight and durable to use.
31.8mm clamp also compatible with 25.4mm and 22.2mm handlebars by applying the included spacers.

Specifications:
Material: Aluminum alloy
Color: Black / Red / Titanium (optional)
Dimension: 78 * 77 * 107mm / 3.1 * 3.0 * 4.2in
For Phone Width: 55 - 100mm / 2.2 - 3.9in
Clamp Diameter: 31.8mm
Weight: 113g / 4.0oz
Package Size: 80 * 80 * 105mm / 3.1 * 3.1 * 4.1in
Package Weight: 158g / 5.6oz

Package List:
1 * Bike Phone Mount