Red Laser Pen and Pointer With Green Laser Pen Available 1mW,5mW Safe Class With Quick Lead Time Suitable Promotional Gift Dimension:φ13×140mm Net Weight: 35-40g/pc (without battery and 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, 30mw, 50mw, 80mw, ...