Appearance Dimensions:54.6 mm x ø44.5 mm (2.15" x ø1.75") Weight: 26.6 g (0.94 oz) Suction Cup: 45mm diameter Operating Environment: Note: This product not work with the DrivePro 10. Supported Device: DrivePro 110/DrivePro 230/DrivePro 550/DrivePro 250/DrivePro 620 (front camera)