5.75" overall. Rechargeable. Clip. Can be divided into two functionally independent parts, a pen and flashlight. Integrated light into pen clip. Green laser. PC material lens. L-type bolt action. Light modes: High (120 lumens, 20m runtime); Medium (60 lumens, 50m runitme); Low (20 lumens, 2h20m runtime); Moon (5 lumens, 10h runtime). Includes: USB charging cable and ink refill. Requires (1) Lithium battery (included). Aluminum construction. Color: Black.