The MP-1900 Laser Pointer is your ultimate partner for State-of-the-Art presentations. Produced with advanced optoelectronics, designed fine, checked strictly, can give you years of reliable service. The MP-1900 Laser Pointer is ideal for use in presentations where various equipment is used, such as slide projectors, TV projectors, LCD panels, film projectors and so on. MP-1900 of special view has two buttons, and also has blinking function, has been manufactured for many years. Since many products have function of blinking, such as MP-1803/MP1803A, MP-1690A and MP-2200. Now we don?t keep stock for MP-1900. We produce it once a while for a large order.