Green Laser Pen and Pointer With Red Laser Pen Available 1mW,5mW Safe Class With ... gift box) Battery: 2xAAA Features : Fixed focus, green dot, continuous output and working time over 8000 hours ... Output Wavelength: Red 650nm or Green 532 nm Output Power: 1mW, 5mw, 10mw, 20mw ... but beautiful steel box and paper box Applications:Laser pen and pointer can be used in many applications ...