DO NOT aim/point red dot sight at anyone's eyes or face.
DO NOT attempt to disassemble red dot sight, as this will void your warranty, may damage your product and could cause electric shock.
NEVER look directly into the sun or intense light, it can do permanent damage to your eyes.
DO NOT use any outside power source.
Be sure to blow away any dust or grit on the lenses prior to wiping the surfaces.
Using your breath, or a very small amount of water or pure alcohol can help remove stubborn things like dried water spots.
When cleaning the lenses, be sure to use products that are specifically designed for use on coated optical lenses.