Panavise 809-AMP Standard AMPS Window Mount Standard AMPS plate is compatible with a wide variety of electronics and accessories. Powerful suction pad attaches to any smooth, flat, non-porous surface including windshields and windows Full range of motion under the electronics: 210 degree Tilt, 360 Turn & 360 Rotation Overall length is approximately 4.5 (114.3mm) Recommended for electronics weighing up to 3 lbs. (1.4kg)