Material: aluminum alloy_x000D_Size: 22.8*9.7*12cm_x000D_Weight: 276g 11. Single-pin adjustable: with lithographic indicator marks for precise adjustment of micro-elevation, deviation housing, and third axis. According to the different habits of different users, the distance can be easily adjusted by rotating the adjuster. 22. Equipped with sighting light & adapter: It has its own sighting light, which can also be used for archery at night. It comes with an adapter, which can be used with additional lenses, which is easy to aim and improve the shooting accuracy. It can be used with a magnifying mirror with a diameter of 45mm. 33. Adjustable aiming bar: the position of the aiming bar can be adjusted in length, the longer the aiming bar, the longer the shooting distance, and the shorter the aiming bar, the shorter the shooting distance. 44. New lightweight design: aluminum alloy composite bow long bar sight, durable, corrosion-resistant, light to carry. 55. Simple installation: just fix the sight on the bow with the original big screw.