Dsan 530-2C Ednalight Laser PointerThese green laser pointers are designed for institutions and the rental and staging market. They feature a rugged, machined aluminum housing with a durable black matte finish. The end cap is a hexagonal shape that prevents it from rolling off a sloped lectern. The actuator is a large firm button with a positive action. These pointers wont walk away with the departing speaker, as they do not fit in the presenters pocket. Specifications Wavelength: 532