1. Telescopic fixed valve, pull out the inner rod, rotate clockwise and twist tightly to 2. Rotate 180 degrees up and down, 360 degrees left and right 3. Aluminum alloy material, strong and durable 4. Universal hole, easy to install 5. Scope of application: indoor and outdoor are available 6. Material: aluminum alloy 7. Tube diameter: inner tube about 37mm, outer tube about 45mm 8. Aperture: about 8 mm 9. Note: shipment does not include the camera
1. 伸缩固定阀,拉出内杆,顺时针旋转,扭紧即可 2. 上下旋转180度,左右旋转360度 3. 铝合金材质,坚固耐用 4. 通用型孔位,安装便捷 5. 适用范围:室内外均可 6. 材质:铝合金 7. 管径:内管约37mm,外管约45mm 8. 孔径:约8mm 9. 注意:出货不含摄像头
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