<p>This laer calibrator is made of high-grade aluminum alloy material, lightweight, high strength, corrosion resistance, and with long service time. Highly accurate and adjustment-free design, the calibrator utilizes infrared light, with a tube straight in for a more convenient and precise adjustment. Shipment includes a full set of accessories, available on arrival and easier to use.</p> <p>Features:</p> <p>Made of high-grade aluminum alloy material, lightweight, high strength, corrosion resistance, and with long service time.</p> <p>Infrared calibrator, laser light has a long-distance, bright, and clear light, which better helps calibration adjustment.</p> <p>Highly accurate and adjustment-free design, the calibrator utilizes laser light, with a tube straight in for a more convenient and precise adjustment.</p> <p>The battery compartment design is simple and beautiful, the tail part can be opened by unscrewing, convenient and practical.</p> <p>Shipment includes a full set of accessories, available on arrival and easier to use.</p> <p>Specifications:</p> <p>Name: Laser Calibrator</p> <p>Material: aluminum alloy</p> <p>Color: red, green (optional)</p> <p>Battery: 1 * CR2 battery, 3V, 800mAh (included)</p> <p>Power: \u0026lt;5MW</p> <p>Diameter: 4.2mm</p> <p>Item size: 178 * 18 * 18mm \/ 7.01 * 0.71 * 0.71in</p> <p>Item weight: 60g \/ 2.12ounce</p> <p>Package size: 195 * 104 * 30mm \/ 7.80 * 4.09 * 1.18in</p> <p>Package weight: 131g \/ 4.62ounce</p> <p>Packing List:</p> <p>1 * Laser Calibrator</p> <p>1 * Screwdriver</p> <p>12 * Adjustable Adapter</p> <p>1 * Set of Screw</p> <p>1 * Wrench</p>