The ergonomic design makes the case fit the device better. It can hold and protect your for tracker well, protecting your tracker from bumps, drops and scratches. Anti-shock and anti-shake: The tracker protector is tailor-made for , leaving no extra movement Keep the for stable on shaking and bumpy roads, cushion shock and vibration, and protect the GPS locator. Rainproof and Anti-theft: The fully enclosed design of the for mount can completely protect your from dust and rain; it comes with a special wrench and screws, which can easily hide the for under the bottle cage to avoid the risk of theft. Locator Signal: The anti-lost mounting bracket not block the locator signal. While protecting the for , you can easily find the location of your mountain bike, which is very suitable for outdoor travel. Type:Screw Type Colour:As Shown Material:ABS+PC Package Contents: 1 x Mounting bracket(with mounting accessories) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.