Flylinktech Self-shot Protrait Monopod Extender Pole Telescoping Handheld +Tripod Bracket For Gopro Hero 3 2 1 Camera Accessory materia: aluminum alloy extend to 52 cm and close to 22 cm suitable for Gopro hero 2, hero 3, hero 3+ and 1/4 interface digital camera multiple angle shooting with 360 degree position Size of product: 3 segments ,each segment with 10 cm