Features: Dual ball heads with 1/4 inch screw, used as a connector for cameras, monitors, LED video light, camera cage and so on. 180 degree tilt movement, change angle easily. Supplied with a mini wrench, easy to install and remove, more convenient. Made of premium aluminium alloy material, adopt CNC processing and manufacturing, stable and durable. Mini size and lightweight, net weight only 89g, very portable.