Features: It is crafted from high-strength hard shell materials, which effectively buffers the vibration and collision during riding, protects the mobile phone and articles in the bag in all directions, resists external impact and ensures safety of the equipment. Equipped with a highly sensitive and transparent touch display screen layer, it supports the full-screen touch operations of the mobile phone (such as navigation, answering and music switching), without taking out the mobile phone, and it can interact quickly during riding, improving the convenience and safety of use. For the upper tube (front beam) of bicycles, and it is convenient to install and disassemble, without shaking or displacement when riding, and it is suitable for many types of vehicle (road bikes, mountain bikes.). The internal space is reasonably partitioned. Besides the mobile phone, small items such as key. The outer layer is protect by waterproof TPU+hard shell, and the inner layer is scratch-resistant and wear-resistant, which can cope with outdoor rain, dust and other environment, keep the bag dry and clean, and is suitable for all-weather riding scene. Specifications: Component:TPU Size: Approx.240x110x90mm/9.45x4.33x3.54inch Color:Black Weight: 251g Package Includes: 1pcs Phone Mount Bag note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.