Uses and scenarios: Car sunroof, Passenger seat, Engine cover, Car door glass
Stronger Fit / More Stable: 4.5" larger suction cup mount, more contact area, stronger adsorption force.
One-piece ballhead arm mount, No skidding, No deflection
Comes with multiple expansion interfaces for wide compatibility: Compatible with mobile phones, action cameras, small digital cameras (≤ 3kg).
Industrial-Graded Air Pump Vacuum Suction Cup: Could carry equipment up to 3kg.  Vertical suction 40kg and horizontal suction 60kg.
NATO chute: Could be moved and adjusted at will.