Description Water-resistant capability up to 33 feet. Non reflective black finish. One inch Weaver or (MIL-STD-1913) rail mount. Power Source: One 123 lithium battery for approximately 600 hours battery life. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.