Conqueror Laser Pointer Red Beam Presentation Pointer - LS510 • Laser pointer with Red beam perfect for teachers, students, engineers, doctors, managers and more • Lightweight and handy, easy to carry and suitable to put in your pocket or handbags • Wavelength 650mn, Output Power 5mW • Heavy duty laser pointer with Brass body material • Built-in momentary button and pocket clip • POWER SUPPLY Battery AAA x 2 (not included) • COLOR Black