Features:
360 rotatable, pump activated vacuum suction cup
Strongly attaches to most surfaces and stabilizes mirrorless cameras, vlog cameras, action cameras, and smartphones
Articulating magic arm with two 1/4" ball heads for flexible mounting positions
Maximum load of 11lb (5kg) at speeds up to 80km/h (50mph)
88lb (40kg) horizontal bearing and 110lb (50kg) vertical bearing for stationary surfaces
1/4" and 3/8" female threads with ARRI locating holes for secure connection to accessories
Made of rigid and corrosion resistant aluminum alloy
Durable silicone rubber cup that is easy to clean with water

Specifications:
Material: Aluminum Alloy, Silicone Rubber
Vertical Load Capacity (In Motion): 11Lb / 5 kg
Cup Diameter: 6" / 153 mm
Height: 2.6" / 66 mm
Weight: 19.3Oz / 546G

Package Includes:
1 x Vacuum Pump Suction Cup
1 x Magic Arm
2 x L Shaped Hex Key
1 x 1/4" Screw Adapter
1 x 3/8" Screw Adapter