4'' overall. Clip. Water resistant. Impact resistant. Strobe. Tailcap switch. CREE XPG2 LED. Modes: High (125 lumens, 1h 5m runtime), Low (10 lumens, 10h runtime). Features memory retention. 75m beam distance. Crenulated head for self defense. Requires (1) AAA battery (included). Aluminum construction. Color: Black. Clam packed.