This laser collimator is a lightweight and durable aluminum alloy tool designed for accurate aiming and hunting without shooting. Its adjustable wind path and height make any sight reset quickly and easily. Emitting a straight red laser beam, it provides an accurate reference for the zero adjustment of the sight or oscilloscope. With a far aiming range, this laser collimator is the perfect choice for any hunting enthusiast. Features 1. 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 Collimator Material: Aluminum Alloy Quantity: 1 Pc Package Included: 1xLaser Collimator