The Laser Collimator is a durable and lightweight aluminum alloy tool designed for aiming and hunting. Its red laser beam provides an accurate reference for sight or oscilloscope zero adjustment. It allows for quick and accurate sight resets, with adjustable windage and elevation for improved shooting. Suitable for guns ranging from 22 to .50 calibers.Features1. This is designed for aiming and hunting without shooting. The sight will emit a straight red laser beam to provide an accurate reference for the zero adjustment of the sight or oscilloscope.2. Any sight can be reset quickly and accurately.3. The wind path and height are adjustable.4. The aiming range is far.5. Lightweight and durable.Specifications:Product Name: Laser CollimatorMaterial: Aluminum AlloyQuantity: 1 PcPackage Included:1xLaser Collimator