Best seller. Dual function laser pointer and super bright LED flashlight with swivel keychain. Solid metal construction and metallic color finish with silver trim. Environmental friendly lithium batteries included (replaceable). More than 18 months on shelf time. Laser wave-length/ range: 650NM/ 500 yards. Max output < 5MW. FDA and CE approved. Great gift for key holder, key tag, key chain, key ring, presentation. Free upgrade to laser engraving. Complies with CE, FDA. 2 1/4" L x 3/8" W