Features . It is a portable UV torch working with 1xAA battery.. It adopts top-level professional UV chip from Korea of precise wavelength and 20 000 hours lifespan.. UV flashlight has multiple use as below Specification . Type - Flashlight. Material - Made of durable aircraft-grade aluminum T6061. Treatment - Premium Type III hard-anodized anti-abrasive finish. Exterior Color - Black. Reflector - High temperature vacuum coated aluminum mirror reflector. Lens - Tempering optical lens. Switch - Tail click switch. Wavelength - UV365-3W. Battery - 1 x AA. Dimension - 10.2 x 2.12 x 2.27 cm.