Characteristics: 1. high quality: 100% new high quality. 2. environmentally friendly material: Made of high quality metal material, high hardness and not easy to carry. Three. Easy to install: Direct replacement, no need to change. Four. Longer life span: Avoid water loss, dirt and rain, and wide band life Five. Clip-type adapter design, easy to install, more convenient to use. Description: 1. Clip-type adapter design, light and handy, easy to install and use. 2. effective water loss, di