About this item For these dashcams, compatible with various models that feature 2 diameter screws, 0.16 in/4 mm and 0.24 in/6 mm. Fits most screw-mounted dashcams with a 4 mm screw hole. Strong Suction Power. This windshield mount has been tested to hold up to 9 pounds, ensuring it can securely support dashcams that typically weigh around 0.5 pounds, even in bumpy conditions. Easy to Install and Use. The simple structure and user-friendly design allow for quick installation. With just three steps, the joining ball design allows for easy rotation to adjust the dash cam for optimal viewing. Easy to Remove and Long Lasting. This mount can be easily removed from the windshield with just two simple steps. Made from high-quality materials, it is designed for long-term use, allowing you to position your dash cam wherever needed. Dimensions: 6.73 x 3.94 x 2.17 inches.