This laser calibrator is made of high-grade aluminum alloy, offering lightweight durability, high strength, and corrosion resistance for long-term use. Designed for high accuracy and reliable performance, it features an adjustment-free setup with infrared laser technology that provides a clear, visible beam over long distances to ensure precise alignment. The laser beam travels straight through the tube, enhancing convenience and accuracy during operation. The battery compartment has a simple, sleek design with an easily unscrewed tail cap for quick battery replacement, ensuring user-friendly functionality. A complete set of accessories is included, making the device ready to use upon arrival. Features: - Constructed from high-grade aluminum alloy for lightweight durability, strength, and corrosion resistance - Infrared laser technology delivers a bright, clear, and visible beam over long distances to enhance calibration precision - High accuracy with no adjustments required; laser beam aligns straight through the tube for improved precision and ease of use - Simple battery compartment design with an easily removable tail cap for convenient battery replacement - Includes a full set of accessories for immediate use Specifications: - Name: Laser Calibrator - Material: Aluminum alloy - Color: Red, Green (optional) - Battery: 1 x CR2 battery, 3V, 800mAh (included) - Power: <5mW - Diameter: 4.2mm - Item Size: 178 x 18 x 18mm / 7.01 x 0.71 x 0.71in - Item Weight: 60g / 2.12oz - Package Size: 195 x 104 x 30mm / 7.80 x 4.09 x 1.18in - Package Weight: 131g / 4.62oz Packing List: - 1 x Laser Calibrator - 1 x Screwdriver - 12 x Adjustable Adapter - 1 x Set of Screws - 1 x Wrench