5Mw 1000m 532nm Green Laser Pointer Pen (Black) ,$ 24

Product Details
Well tested and high quality green laser pointer.
Clearly visible in dark.
Easy to use,only need to push the button then you can see the green 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: 532nm
Irradiated Range: 1000m
Material: metal
Color of Laser: green

Specifications
• pack including:1 × Silver Metal Box
1 × Laser Pointer
2 × AAA
1 × Instruction Manual
• weight:144
• size(including package):18*6*2
http://www.lazerpoint.com/green-laser-pointers/5mw-1000m-532nm-green-laser-pointer-pen-black_0231011