1. Made of 6061 aerospace aluminum alloy, CNC process technology;
2. Pull bolt design, 0.5mm writing thickness, smooth, black refill, easy and convenient to use;
3. Beam Range: 10m;
4. Good performance with ergonomic design, easy to hook on your pocket, backpack, bags and notebook;
6. Powered by: 3 x AG5 button battery(Included);