5Mw 1000m 405nm Solid Blue-Violet Laser Pointer Pen (Black)

Well tested and high quality blue-violet laser pointer. Clearly visible in dark. Easy to use,only need to push the button then you can see the blue beam. The light can point at any targets,blackboard, video monitor and so on. Best choice for teachers, doctors, professors and so on. Battery: 2 × AAA Output Power: 5Mw Wavelength: 405nm Irradiated Range: 1000m Material: metal Color of Laser: blue-violet. Package Details Weight: 143.38 g Size: 186*2 cm Package Includes 1 × Silver Metal Box 1 × Laser Pointer 2 × AAA 1 × Instruction Manual __