The INOVA® T1® fits conveniently in a uniform shirt pocket, but that is by no means its only attribute. Constructed of strong aerospace-grade aluminum, this palm-size LED flashlight shoots a powerful beam up to a far-reaching 200 feet. Engineered with the professional in mind, the T1 has a patented, end-position, tactical switch to enhance overhand operation, and a handy lanyard hole for added transport options. The ideal size flashlight under any circumstances. PRODUCT HIGHLIGHTS • Impact-resistant head • High-powered, energy-efficient lifetime LED • Aerospace-grade aluminum body • Military-spec anodized finish • Water-resistant construction • (2) 123A lithium batteries included • Limited lifetime warranty USA FEATURES AND BENEFITS Aerospace-Grade Aluminum Body machined from solid bar stock (not extruded tubing) with military-spec, Type III hard coat anodized finish Patented Precision Optical System provides thermal management while harnessing and projecting a powerful beam Electronically Controlled for uniform light output High-Powered, Energy-Efficient Lifetime LEDs are virtually indestructible Double-Sided AR-coated mineral glass optical window with Teflon® seal counters environmental pressure Aggressive Knurling for positive grip Shockproof crushproof and water-resistant construction (T4 rechargeable is not water resistant) Critical Mating Surface held to +/- .0005” Battery/Batteries Included O-Ring compression sealing throughout