This laser calibrator is made of high-grade aluminum alloy material, lightweight, high strength, corrosion resistant, and designed for long service life. Featuring a highly accurate, adjustment-free design, the calibrator utilizes infrared laser light with a straight tube for convenient and precise alignment. The shipment includes a full set of accessories, ready to use upon arrival. Features: - Constructed from high-grade aluminum alloy, offering lightweight durability, high strength, and corrosion resistance for extended use. - Infrared laser technology delivers bright, clear, and visible light over long distances, enhancing calibration accuracy. - Precision-engineered with a fixed alignment system that requires no adjustments, enabling fast and accurate setup. - Ergonomic battery compartment with a screw-off tail cap for easy access and secure closure. - Complete accessory set included for immediate operation and ease of use. Specifications: - Name: Laser Calibrator - Material: Aluminum alloy - Color: Red, Green (optional) - Battery: 1 x CR2 battery, 3V, 800mAh (included) - Power: Standard operational output