Limits the angle of rotation of the dashcam in its mount, so the camera always aims at the road. BlackVue Tamper-Proof Case is the best accessory to protect your BlackVue dashcam and important memory card footage. The tamper-proof case locks access to your BlackVue's microSD card, power, and rear camera cables. The tamper-proof cover from BlackVue easily fits over the front camera and is secured with two allen-head screws (allen wrench key is included with each tamper-proof kit). Protect your evidence today! Features: Prevents unplugging the power and coaxial cables. It fits windshields at an angle of 20° to 60° with the horizontal. Blocks physical access to the microSD card slot and format button. Designed to fit the angle of inclination of windshields found in regular vehicles such as sedan, SUV, coupe, sports cars.