DYCITIQO Single Pump Suction Cup, 3 inch Aluminum Alloy Car Windshield Mount with 1/4 Screw Hole&3/8 Screw Hole for Action Cameras

• Strong Adsorption:The air pump vacuum suction cup adopts industrial grade air pump, which has greater adsorption force.The suction cup is still stable even under high speed driving, which is safe and secure. Durable Material: The air pump vacuum suction cup is made of aluminum alloy,and be processed by CNC, stick the surface tightly. Small and portable, durable. Rich Expansion:Equipped with 1/4'', 3/8'' screw hole to achieve easy expansion. Wide Application:Attached to any smooth surfaces firmly with super suction power, such as car windscreen/windshield, plate glass door, car door, car hood, car top roof, car window,metal/ceramic surfaces etc. How to Installation and Disassembly:1.Press adsorption: press the air valve until the red line cannot be pushed. 2.Release the adsorption: Use your hands to move the raised rubber blocks on both sides to release the adsorption.