This laer calibrator is made of high quality aluminum alloy, lightweight, high strength, achievable in long time use. The calibrator with a highly accurate and non-adjustable design uses infrared light with a tube device for easy and precise adjustment. Adjustable adapter with 8 holes, suitable for caliber from 0,177 do 0,50.<br> Features:<br> Made of high quality aluminum alloy material, lightweight, high strength, adjustable and long-lasting use.<br> Radial calibrator, laser light has far, bright and bright light, which better helps to adjust the setting.<br> The calibrator with a highly accurate and non-adjustable design uses infrared light with a tube device for easy and precise adjustment.<br> The design of the battery is simple and beautiful, the tail part, which can be opened by cutting off, is convenient and practical.<br> Adjustable adapter with 8 holes, suitable for caliber from 0,177 do 0,50.<br> Technical data:<br> Name: Laser Calibrator<br> Material: Aluminum Alloy<br> green colour<br> Battery: 1 * CR2 battery (included)<br> Power: < 5MW<br> Diameter: 4,2 mm<br> Product Size: 166*18*18mm/6,54*0,71 * 0,71 inch<br> Item Weight: 60 g/2,12 oz<br> packaging Size: 195*104*30mm/7,80*4,09 * 1,18 inch<br> Package Weight: 131 g / 4,62 oz<br> List of things do packing:<br> 1 * laser calibrator<br> 1 * screwdriver<br> 8 * adapter<br> 2 * Screw<br> 1 * key