JMT Extendable Handheld Monopod Self-portrait Camera Holder No Tripod Mount for Gopro Hero 1 2 3 Extendable Handheld Monopod Self-Portrait Camera Holder No Tripod Mount for Gopro Hero 1 2 3 Metal part is made from aluminum material, and processed by sand blasting and oxidation on the surface. Non-slip sponge cover handle in order to use safely. Camera interface: Gopro/ AEE active camera, others Universal /4-20 screw Remark: waterproof case not be included